CVE-2023-52723 — In KDE libksieve before 23

In KDE libksieve before 23.03.80, kmanagesieve/session.cpp places a cleartext password in server logs because a username variable is accidentally given a password value.

01What is this vulnerability?

In KDE libksieve before 23.03.80, kmanagesieve/session.cpp places a cleartext password in server logs because a username variable is accidentally given a password value.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-04-29T00:00:00.000Z
• Last modified: 2024-08-02T23:11:35.036Z

09References

• invent.kde.org — https://invent.kde.org/pim/libksieve/-/commit/6b460ba93ac4ac503ba039d0b788ac7595…
• invent.kde.org — https://invent.kde.org/pim/libksieve/-/tags/v23.03.80
• www.openwall.com — https://www.openwall.com/lists/oss-security/2024/04/25/1
• www.openwall.com — http://www.openwall.com/lists/oss-security/2024/04/30/1
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2024/05/msg00004.html