CVE-2021-40822
HIGHCVSS 7.5/10EPSS 18.93%
Last modified
CVE-2021-40822 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.. EPSS estimates a 18.93% chance of exploitation in the next 30 days.
Description
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Osgeo | Geoserver | <= 2.18.5 |
| Osgeo | Geoserver | >= 2.19.0, < 2.19.3 |
References
- https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3Patch, Release Notes, Third Party Advisory
- https://github.com/geoserver/geoserver/releasesRelease Notes, Third Party Advisory
- https://osgeo-org.atlassian.net/browse/GEOS-10229Issue Tracking, Vendor Advisory
- https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508Issue Tracking, Vendor Advisory
- https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3Patch, Release Notes, Third Party Advisory
- https://github.com/geoserver/geoserver/releasesRelease Notes, Third Party Advisory
- https://osgeo-org.atlassian.net/browse/GEOS-10229Issue Tracking, Vendor Advisory
- https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40822?
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
How severe is CVE-2021-40822?
CVE-2021-40822 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 18.93% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40822?
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.
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Are you affected by CVE-2021-40822?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST