CVE-2021-26699
MEDIUMCVSS 5.4/10EPSS 2.00%
Last modified
CVE-2021-26699 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverter component when the .png extension is used.. EPSS estimates a 2.00% chance of exploitation in the next 30 days.
Description
OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverter component when the .png extension is used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open-Xchange | Open-Xchange Appsuite | 7.10.3 |
| Open-Xchange | Open-Xchange Appsuite | 7.10.4 |
References
- http://packetstormsecurity.com/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/33Mailing List, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Jul/33Mailing List, Third Party Advisory
- https://www.open-xchange.comVendor Advisory
- http://packetstormsecurity.com/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/33Mailing List, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Jul/33Mailing List, Third Party Advisory
- https://www.open-xchange.comVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26699?
OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverter component when the .png extension is used.
How severe is CVE-2021-26699?
CVE-2021-26699 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 2.00% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26699?
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
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- 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.
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Are you affected by CVE-2021-26699?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST