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Vulnerability details: VCID-m2ag-9yup-6ydg
Vulnerability ID VCID-m2ag-9yup-6ydg
Aliases CVE-2022-4018
GHSA-4wph-9vrm-6v3w
PYSEC-2022-43001
Summary Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-306 Missing Authentication for Critical Function
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2022-4018
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2022-4018
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2022-4018
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2022-4018
cvssv3.1_qr LOW https://github.com/advisories/GHSA-4wph-9vrm-6v3w
cvssv3.1 4.3 https://github.com/ikus060/rdiffweb
cvssv4 2.1 https://github.com/ikus060/rdiffweb
generic_textual LOW https://github.com/ikus060/rdiffweb
cvssv3 6.1 https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
cvssv3.1 4.3 https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
cvssv4 2.1 https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
generic_textual LOW https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
ssvc Track https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
cvssv3.1 4.3 https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
cvssv4 2.1 https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
generic_textual LOW https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
cvssv3 6.1 https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
cvssv3.1 4.3 https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
cvssv4 2.1 https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
generic_textual LOW https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
ssvc Track https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2022-4018
cvssv4 2.1 https://nvd.nist.gov/vuln/detail/CVE-2022-4018
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2022-4018
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-4018
https://github.com/ikus060/rdiffweb
https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
5340c2f6-0252-40f6-8929-cca5d64958a5 https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
CVE-2022-4018 https://nvd.nist.gov/vuln/detail/CVE-2022-4018
f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095 https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
GHSA-4wph-9vrm-6v3w https://github.com/advisories/GHSA-4wph-9vrm-6v3w
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/ikus060/rdiffweb
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P Found at https://github.com/ikus060/rdiffweb
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P Found at https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T18:19:15Z/ Found at https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P Found at https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H Found at https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P Found at https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T18:19:15Z/ Found at https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2022-4018
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-4018
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.62502
EPSS Score 0.00422
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:38:50.395665+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2022/4xxx/CVE-2022-4018.json 38.6.0