CVE-2016-9420
UnknownEPSS 2.56%
Last modified
CVE-2016-9420 is a vulnerability of currently unknown severity. MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives.". EPSS estimates a 2.56% chance of exploitation in the next 30 days.
Description
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Merge System | <= 1.8.7 |
| Mybb | Mybb | <= 1.8.7 |
References
- http://www.openwall.com/lists/oss-security/2016/11/10/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/11/18/1Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94396Third Party Advisory, VDB Entry
- https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/Patch, Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/11/10/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/11/18/1Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94396Third Party Advisory, VDB Entry
- https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/Patch, Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-9420?
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
How severe is CVE-2016-9420?
Severity scoring for CVE-2016-9420 is pending analysis. The EPSS model estimates a 2.56% probability of exploitation in the next 30 days.
How do I fix CVE-2016-9420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2016
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- CVE-2016-9418MyBB (aka MyBulletinBoard) before 1.8.8 on Windows and MyBB …
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- CVE-2016-9422An issue was discovered in the Tatsuya Kinoshita w3m fork be…
- CVE-2016-9423An issue was discovered in the Tatsuya Kinoshita w3m fork be…
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Are you affected by CVE-2016-9420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST