HOMEVULNERABILITIESCVE-2018-12649
CRITICAL

CVE-2018-12649

CWE-307Published: June 22, 2018· Updated: Jun 22, 2026

9.8
CVSS v3.1

Official Description

An issue was discovered in app/Controller/UsersController.php in MISP 2.4.92. An adversary can bypass the brute-force protection by using a PUT HTTP method instead of a POST HTTP method in the login part, because this protection was only covering POST requests.

NVD Source

Technical Analysis

CVE-2018-12649 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 complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

misp-project1 product(s)
misp
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://github.com/MISP/MISP/commit/6ffacc1e239930e0e8464d0ca16e432e26cf36a9
PATCHhttps://github.com/MISP/MISP/commit/6ffacc1e239930e0e8464d0ca16e432e26cf36a9

All References (2)

→
https://github.com/MISP/MISP/commit/6ffacc1e239930e0e8464d0ca16e432e26cf36a9Patch · Third Party Advisory
→
https://github.com/MISP/MISP/commit/6ffacc1e239930e0e8464d0ca16e432e26cf36a9Patch · Third Party Advisory

Quick Facts

CVE IDCVE-2018-12649
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-307
CISA KEVNo
Affected1 vendor(s)
PublishedJun 22, 2018

Related CVEs (CWE-307)

CVE-2018-5469
9.8
CVE-2025-64310
9.8
CVE-2025-63807
9.8
CVE-2018-1475
9.8
CVE-2018-12993
9.8
CVE-2025-64102
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-12649 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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