CVE-2020-23561
MEDIUMCVSS 5.5/10EPSS 0.32%
Last modified
CVE-2020-23561 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Irfanview | Irfanview | 4.54 |
References
- https://github.com/nhiephon/ResearchThird Party Advisory
- https://github.com/nhiephon/ResearchThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-23561?
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.
How severe is CVE-2020-23561?
CVE-2020-23561 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2020-23561?
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 2020
- CVE-2020-23555IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23556IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23557IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23558IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23559IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23560IrfanView 4.54 allows a user-mode write access violation sta…7.8
- CVE-2020-23562IrfanView 4.54 allows a user-mode write access violation sta…5.5
- CVE-2020-23563IrfanView 4.54 allows a user-mode write access violation sta…5.5
- CVE-2020-23564File Upload vulnerability in SEMCMS 3.9 allows remote attack…7.2
- CVE-2020-23565Irfanview v4.53 allows attackers to execute arbitrary code v…7.8
- CVE-2020-23566Irfanview v4.53 was discovered to contain an infinity loop v…5.5
- CVE-2020-23567Irfanview v4.53 allows attackers to to cause a denial of ser…5.5
Are you affected by CVE-2020-23561?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST