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CVE-2020-1776

14
FAUCET Score

CVE-2020-1776 describes a session management vulnerability in OTRS and ((OTRS)) Community Edition, affecting versions 6.0.28 and prior, 7.0.18 and prior, and 8.0.4 and prior. When an agent user is renamed or invalidated, their session remains active, though it cannot be used to access ticket data. This vulnerability has a CVSS score of 4.3 (Medium), indicating a low attack complexity and requiring low privileges, with a potential impact of limited confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.0.29CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:*
>= 7.0.0, < 7.0.19CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*
>= 8.0.1, < 8.0.5CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 70th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.debian.org / debian-lts-announce/2023/08/msg00040.html
otrs.com / release-notes/otrs-security-advisory-2020-13
PatchVendor Advisory