VulnerabilityModified

CVE-2017-17476

Open Ticket Request System (OTRS) 4.0.x before 4.0.28, 5.0.x before 5.0.26, and 6.0.x before 6.0.3, when cookie support is disabled, might allow remote attackers to hijack web sessions and consequently gain privileges via a crafted email.

HIGH 8.8EPSS 2.22%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.0: 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 2.22% probability · 82th percentile
CISA KEV: Not listed
Weakness: CWE-200
Affected: otrs/otrs · debian/debian linux
Source: cve@mitre.org

References

https://github.com/OTRS/otrs/commit/26707eaaa791648e6c7ad6aeaa27efd70e7c66ebPatch, Third Party Advisory
https://github.com/OTRS/otrs/commit/36e3be99cfe8a9e09afa1b75fdc39f3e28f561fcPatch, Third Party Advisory
https://github.com/OTRS/otrs/commit/720c73fbf53e476ca7dfdf2ae1d4d3d2aad2b953Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00018.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2017/dsa-4069Third Party Advisory
https://www.otrs.com/security-advisory-2017-10-security-update-otrs-framework/Patch, Vendor Advisory
https://github.com/OTRS/otrs/commit/26707eaaa791648e6c7ad6aeaa27efd70e7c66ebPatch, Third Party Advisory
https://github.com/OTRS/otrs/commit/36e3be99cfe8a9e09afa1b75fdc39f3e28f561fcPatch, Third Party Advisory
https://github.com/OTRS/otrs/commit/720c73fbf53e476ca7dfdf2ae1d4d3d2aad2b953Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00018.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2017/dsa-4069Third Party Advisory
https://www.otrs.com/security-advisory-2017-10-security-update-otrs-framework/Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.