Vulnerability Details : CVE-2020-29668
Sympa before 6.2.59b.2 allows remote attackers to obtain full SOAP API access by sending any arbitrary string (except one from an expired cookie) as the cookie value to authenticateAndRun.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-29668
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:sympa:sympa:*:*:*:*:*:*:*:*
- cpe:2.3:a:sympa:sympa:6.2.59:beta1:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-29668
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-29668
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
3.7
|
LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
NIST |
CWE ids for CVE-2020-29668
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-29668
-
https://github.com/sympa-community/sympa/pull/1044
Properly check email and session id in authenticateAndRun SOAP call (#1041) by racke · Pull Request #1044 · sympa-community/sympa · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EFZWDEKQFW3EH665OECDWIWM2MI7T53Y/
[SECURITY] Fedora 33 Update: sympa-6.2.60-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JICIHAJKKCZXJNIICUDYXGZFQCN6J4U6/
[SECURITY] Fedora 32 Update: sympa-6.2.60-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4818
Debian -- Security Information -- DSA-4818-1 sympaThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/12/msg00026.html
[SECURITY] [DLA 2499-1] sympa security updateMailing List;Third Party Advisory
-
https://github.com/sympa-community/sympa/issues/1041
Unauthorised full access via SOAP API due to illegal cookie · Issue #1041 · sympa-community/sympa · GitHubExploit;Patch;Third Party Advisory
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=976020
#976020 - Unauthorized access to review call of the SOAP API - Debian Bug report logsMailing List;Third Party Advisory
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https://github.com/sympa-community/sympa/blob/6.2.59b.2/NEWS.md
sympa/NEWS.md at 6.2.59b.2 · sympa-community/sympa · GitHubRelease Notes;Third Party Advisory
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