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Vulnerability details: VCID-e8c2-gjkh-g3dq
Vulnerability ID VCID-e8c2-gjkh-g3dq
Aliases CVE-2018-21245
Summary Pound before 2.8 allows HTTP request smuggling, a related issue to CVE-2016-10711.
Status Published
Exploitability 0.5
Weighted Severity 8.2
Risk 4.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
System Score Found at
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2018-21245
cvssv2 6.4 https://nvd.nist.gov/vuln/detail/CVE-2018-21245
cvssv3.1 9.1 https://nvd.nist.gov/vuln/detail/CVE-2018-21245
Reference id Reference type URL
https://admin.hostpoint.ch/pipermail/pound_apsis.ch/2018-May/000054.html
https://api.first.org/data/v1/epss?cve=CVE-2018-21245
https://bugs.gentoo.org/714084
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21245
cpe:2.3:a:apsis:pound:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apsis:pound:*:*:*:*:*:*:*:*
CVE-2018-21245 https://nvd.nist.gov/vuln/detail/CVE-2018-21245
USN-4702-1 https://usn.ubuntu.com/4702-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-21245
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-21245
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.51839
EPSS Score 0.00287
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:40:52.983599+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4702-1/ 37.0.0