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CVE-2020-13677

HIGHCVSS 7.5/10EPSS 1.04%

Last modified

CVE-2020-13677 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
1.04%

59.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DrupalDrupal>= 8.0.0, < 8.9.19
DrupalDrupal>= 9.1.0, < 9.1.13
DrupalDrupal>= 9.2.0, < 9.2.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-13677?
Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.
How severe is CVE-2020-13677?
CVE-2020-13677 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13677?
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-2020-13677?

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

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Source: NVD / NIST