Vulnerability Details : CVE-2020-1776
When an agent user is renamed or set to invalid the session belonging to the user is keept active. The session can not be used to access ticket data in the case the agent is invalid. This issue affects ((OTRS)) Community Edition: 6.0.28 and prior versions. OTRS: 7.0.18 and prior versions, 8.0.4. and prior versions.
Products affected by CVE-2020-1776
- cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:*
- cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1776
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1776
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST | |
3.5
|
LOW | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N |
2.1
|
1.4
|
OTRS AG |
CWE ids for CVE-2020-1776
-
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."Assigned by:
- nvd@nist.gov (Primary)
- security@otrs.com (Secondary)
References for CVE-2020-1776
-
https://otrs.com/release-notes/otrs-security-advisory-2020-13/
OTRS Security Advisory 2020-13 | OTRSPatch;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
[SECURITY] [DLA 3551-1] otrs2 security update
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