CVE-2020-1772: debian debian_linux
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2020-1772DEBIAN-CVE-2020-1772
Published 27-03-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-1772 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 1.60% chance of exploitation in the next 30 days, higher than 75.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.60%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 3Timeline
- 27-03-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
It's possible to craft Lost Password requests with wildcards in the Token value, which allows attacker to retrieve valid Token(s), generated by users which already requested new passwords. This issue affects: ((OTRS)) Community Edition 5.0.41 and prior versions, 6.0.26 and prior versions. OTRS: 7.0.15 and prior versions.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSources4 sources · 6.5–7.5
- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.60%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
0.00 pp
From 1.60% on 19-09-2026
19-09-202619-10-2026
EPSS score1.60%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- otrs2< 6.0.27-1
- debian_linuxEOL8.0
Opensuse2 products
- backports_sle15.0 | 15.0:sp1 | 15.0:sp2
- leapEOL15.1 | 15.2
Otrs ag2 products
- otrs≥ 7.0.x, ≤ 7.0.15
- ((otrs)) community edition≥ 5.0.x, ≤ 5.0.41 | ≥ 6.0.x, ≤ 6.0.26
Otrs1 product
- otrs≥ 5.0.0, ≤ 5.0.41 | ≥ 6.0.0, ≤ 6.0.26 | ≥ 7.0.0, ≤ 7.0.15
Ubuntu1 product
- otrs2All versions (No fix recorded)
5 vendors · 8 products
References
9 links- lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.htmlVendor AdvisoryMailing ListThird Party Advisory