System	Score	Found at
epss	0.00203	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00203	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00203	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
epss	0.00256	https://api.first.org/data/v1/epss?cve=CVE-2021-30623
cvssv2	6.8	https://nvd.nist.gov/vuln/detail/CVE-2021-30623
cvssv3.1	8.8	https://nvd.nist.gov/vuln/detail/CVE-2021-30623
archlinux	High	https://security.archlinux.org/AVG-2336
archlinux	High	https://security.archlinux.org/AVG-2337

Reference id	Reference type	URL
		https://api.first.org/data/v1/epss?cve=CVE-2021-30623
		https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30623
		https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
		https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30623
AVG-2336		https://security.archlinux.org/AVG-2336
AVG-2337		https://security.archlinux.org/AVG-2337
cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVE-2021-30623		https://nvd.nist.gov/vuln/detail/CVE-2021-30623

No exploits are available.

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30623

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:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30623

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

Percentile	0.42798
EPSS Score	0.00203
Published At	July 30, 2025, 12:55 p.m.

Date	Actor	Action	Source	VulnerableCode Version
2025-07-31T08:39:16.108125+00:00	Alpine Linux Importer	Import	https://secdb.alpinelinux.org/v3.14/community.json	37.0.0