CVE-2020-1767: debian debian_linux
Vulnerability summary
CVE-2020-1767 is a medium (CVSS 4.3) vulnerability in debian debian_linux. EPSS estimates a 1.20% chance of exploitation in the next 30 days, higher than 67.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 10-01-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Agent A is able to save a draft (i.e. for customer reply). Then Agent B can open the draft, change the text completely and send it in the name of Agent A. For the customer it will not be visible that the message was sent by another agent. This issue affects: ((OTRS)) Community Edition 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.
CVSS metrics
5 scores · 4 sources · 2 versions- CVE.orgCNA3.5LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- OSV · DebianEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
1.20%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.20% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian2 products
- otrs2< 6.0.25-1
- debian_linuxEOL8.0
Otrs ag2 products
- otrs7.0.x version 7.0.13 and prior versions
- ((otrs)) community edition6.0.x version 6.0.24 and prior versions
Otrs1 product
- otrs≥ 6.0.0, ≤ 6.0.24 | ≥ 7.0.0, ≤ 7.0.13
Ubuntu1 product
- otrs2All versions (No fix recorded)
4 vendors · 6 products