Vulnerability Details : CVE-2021-21311
Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.
Vulnerability category: Server-side request forgery (SSRF)
Products affected by CVE-2021-21311
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21311
2.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21311
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
3.9
|
2.7
|
NIST | |
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
3.9
|
2.7
|
GitHub, Inc. |
CWE ids for CVE-2021-21311
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by: security-advisories@github.com (Primary)
References for CVE-2021-21311
-
https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351
Elasticsearch, ClickHouse: Do not print response if HTTP code is not 200 · vrana/adminer@ccd2374 · GitHubPatch;Third Party Advisory
-
https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf
Exploit;Third Party Advisory
-
https://packagist.org/packages/vrana/adminer
vrana/adminer - PackagistProduct;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html
[SECURITY] [DLA 2580-1] adminer security updateMailing List;Third Party Advisory
-
https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6
SSRF on error page of Elasticsearch and ClickHouse · Advisory · vrana/adminer · GitHubPatch;Third Party Advisory
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