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CVE-2021-21492

MEDIUMCVSS 4.3/10EPSS 0.56%

Last modified

CVE-2021-21492 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. SAP NetWeaver Application Server Java(HTTP Service), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate logon group in URLs, resulting in a content spoofing vulnerability when directory listing is enabled.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

SAP NetWeaver Application Server Java(HTTP Service), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate logon group in URLs, resulting in a content spoofing vulnerability when directory listing is enabled.

Metrics

CVSS 3.1
4.3/10

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

EPSS Probability
0.56%

42.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SapNetweaver Application Server Java7.10
SapNetweaver Application Server Java7.11
SapNetweaver Application Server Java7.20
SapNetweaver Application Server Java7.30
SapNetweaver Application Server Java7.31
SapNetweaver Application Server Java7.40
SapNetweaver Application Server Java7.50

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21492?
SAP NetWeaver Application Server Java(HTTP Service), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate logon group in URLs, resulting in a content spoofing vulnerability when directory listing is enabled.
How severe is CVE-2021-21492?
CVE-2021-21492 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21492?
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-2021-21492?

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

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Source: NVD / NIST