HIGH
CVE-2020-14148
CWE-125Published: June 15, 2020· Updated: Jun 17, 2026
7.5
CVSS v3.1
Official Description
The Server-Server protocol implementation in ngIRCd before 26~rc2 allows an out-of-bounds access, as demonstrated by the IRC_NJOIN() function.
Technical Analysis
CVE-2020-14148 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 availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
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
All References (16)
→
https://github.com/ngircd/ngircd/issues/274Third Party Advisory
→
https://github.com/ngircd/ngircd/issues/277Third Party Advisory
→
https://github.com/ngircd/ngircd/pull/275Patch · Third Party Advisory
→
https://github.com/ngircd/ngircd/pull/276Third Party Advisory
→
https://github.com/ngircd/ngircd/releases/tag/rel-26-rc2Release Notes · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2020/06/msg00023.htmlMailing List · Third Party Advisory
→
https://github.com/ngircd/ngircd/issues/274Third Party Advisory
→
https://github.com/ngircd/ngircd/issues/277Third Party Advisory
→
https://github.com/ngircd/ngircd/pull/275Patch · Third Party Advisory
→
https://github.com/ngircd/ngircd/pull/276Third Party Advisory
→
https://github.com/ngircd/ngircd/releases/tag/rel-26-rc2Release Notes · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2020/06/msg00023.htmlMailing List · Third Party Advisory
Quick Facts
CVE IDCVE-2020-14148
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-125
CISA KEVNo
Affected3 vendor(s)
PublishedJun 15, 2020
Related CVEs (CWE-125)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-14148 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.