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Fencer Intel
high 7.3

CVE-2020-1773 json

Session / Password / Password token leak

published 6y ago modified 4mo ago also EUVD-2020-12599

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

An attacker with the ability to generate session IDs or password reset tokens, either by being able to authenticate or by exploiting OSA-2020-09, may be able to predict other users session IDs, password reset tokens and automatically generated 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.

Patch / fix

  • otrs2 Debian 11 6.0.27-1

debian advisories DEBIAN-CVE-2020-1773

  • otrs Package Hub 15 SP2 6.0.29-bp152.2.8.1
  • otrs Package Hub 15 SP2, Package Hub 15 SP1, openSUSE Leap 15.2 +1 more 6.0.29-bp152.2.5.4
  • otrs Package Hub 15 SP1, Package Hub 15, openSUSE Leap 15.1 5.0.42-bp151.3.3.1

opensuse advisories openSUSE-SU-2020:1509-1openSUSE-SU-2020:1475-1openSUSE-SU-2020:0551-1

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Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 5.5 AV:N/AC:L/Au:S/C:P/I:P/A:N

Affected products

  • OTRS AG ((OTRS)) Community Edition
  • OTRS AG OTRS

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.