CVE-2021-36100: otrs ag otrs OS Command Injection
CVSS: 9.0v2.0HighModified
AliasesUBUNTU-CVE-2021-36100DEBIAN-CVE-2021-36100
Published 21-03-2022Last modified 17-09-2024
Vulnerability summary
CVE-2021-36100 is a high (CVSS 9.0) OS Command Injection vulnerability in otrs ag otrs. EPSS estimates a 1.32% chance of exploitation in the next 30 days, higher than 70.3% of scored vulnerabilities.
CVSS score
9.0/10
010
High · v2.0 (NVD)EPSS score
1.32%
0%100%
Low · -0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 21-03-2022PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
Specially crafted string in OTRS system configuration can allow the execution of any system command.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 6.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:HSources4 sources · 6.4–8.8
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
High 9.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.32%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
-0.04 pp
From 1.35% on 19-09-2026
19-09-202619-10-2026
EPSS score1.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Otrs ag4 products
- otrs≥ 8.0.x, ≤ 8.0.19 | ≥ 7.0.x, ≤ 7.0.32
- ((otrs)) community edition≥ 6.0.1, < 6.0.x*
- otrsstorm≥ 7.0.x, ≤ 7.0.27 | ≥ 8.0.x, ≤ 8.0.11 | ≥ 6.0.1, < 6.0.x*
- systemmonitoring≥ 7.0.x, ≤ 7.0.18 | ≥ 8.0.x, ≤ 8.0.8 | ≥ 6.0.1, < 6.0.x*
Otrs3 products
- otrs< 7.0.28 | ≥ 7.0.30, < 7.0.33 | ≥ 8.0.0, < 8.0.21
- otrs_itsm< 7.0.19 | ≥ 8.0.0, < 8.0.28
- otrs_storm< 8.0.12
Ubuntu2 products
- otrs2All versions (No fix recorded)
- znunyAll versions (No fix recorded)
Debian1 product
- otrs2All versions (No fix recorded)
4 vendors · 10 products