What’s Vulnerable › Vulnerabilities

CVE-2020-1765: Spoofing of From field in several screens

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-10 · updated 2026-06-17
• Weakness: CWE-472

Description

An improper control of parameters allows the spoofing of the from fields of the following screens: AgentTicketCompose, AgentTicketForward, AgentTicketBounce and AgentTicketEmailOutbound. This issue affects: ((OTRS)) Community Edition 5.0.x version 5.0.39 and prior versions; 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.

Affected products

• Debian Linux: 8.0
• openSUSE Backports Sle: 15.0, 15.0-sp1, 15.0-sp2
• openSUSE Leap: 15.1, 15.2
• OTRS AG OTRS: from 5.0.0 through 5.0.39; from 6.0.0 through 6.0.24; from 7.0.0 through 7.0.13

References

• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html
• https://lists.debian.org/debian-lts-announce/2020/01/msg00027.html
• https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
• https://otrs.com/release-notes/otrs-security-advisory-2020-01/
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html
• https://lists.debian.org/debian-lts-announce/2020/01/msg00027.html
• https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
• https://otrs.com/release-notes/otrs-security-advisory-2020-01/

Get alerted when CVE-2020-1765 or the next vulnerability affects your stack