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CVE-2021-40143

HIGHCVSS 8.2/10EPSS 2.16%

Last modified

CVE-2021-40143 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.. EPSS estimates a 2.16% chance of exploitation in the next 30 days.

Description

Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.

Metrics

CVSS 3.1
8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

EPSS Probability
2.16%

79.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SonatypeNexus Repository Manager 3>= 3.0.0, < 3.34.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-40143?
Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.
How severe is CVE-2021-40143?
CVE-2021-40143 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 2.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40143?
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.

Are you affected by CVE-2021-40143?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST