HOMEVULNERABILITIESCVE-2022-37186
MEDIUM

CVE-2022-37186

CWE-613Published: April 16, 2023· Updated: Jun 17, 2026

5.9
CVSS v3.1

Official Description

In LemonLDAP::NG before 2.0.15. some sessions are not deleted when they are supposed to be deleted according to the timeoutActivity setting. This can occur when there are at least two servers, and a session is manually removed before the time at which it would have been removed automatically.

NVD Source

Technical Analysis

CVE-2022-37186 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.9.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

lemonldap-ng1 product(s)
lemonldap\
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/59c781b393947663ad3bf26bad0581413dd6fae4
PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2758
PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.0.15
PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/59c781b393947663ad3bf26bad0581413dd6fae4
PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2758
PATCHhttps://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.0.15
ADVISORYhttps://lists.debian.org/debian-lts-announce/2023/01/msg00027.html
ADVISORYhttps://lists.debian.org/debian-lts-announce/2023/01/msg00027.html

All References (8)

→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/59c781b393947663ad3bf26bad0581413dd6fae4Patch
→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2758Exploit · Issue Tracking · Patch · Vendor Advisory
→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.0.15Patch · Release Notes
→
https://lists.debian.org/debian-lts-announce/2023/01/msg00027.htmlMailing List · Third Party Advisory
→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/59c781b393947663ad3bf26bad0581413dd6fae4Patch
→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2758Exploit · Issue Tracking · Patch · Vendor Advisory
→
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.0.15Patch · Release Notes
→
https://lists.debian.org/debian-lts-announce/2023/01/msg00027.htmlMailing List · Third Party Advisory

Quick Facts

CVE IDCVE-2022-37186
CVSS Score5.9 / 10
SeverityMEDIUM
WeaknessCWE-613
CISA KEVNo
Affected1 vendor(s)
PublishedApr 16, 2023

Related CVEs (CWE-613)

CVE-2016-11014
9.8
CVE-2019-8149
9.8
CVE-2018-21018
9.8
CVE-2015-5171
9.8
CVE-2018-6634
9.8
CVE-2020-29667
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-37186 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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