← Back to CVEs
CVE-2021-41269
CRITICAL10.0
Description
cron-utils is a Java library to define, parse, validate, migrate crons as well as get human readable descriptions for them. In affected versions A template Injection was identified in cron-utils enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability. Versions up to 9.1.2 are susceptible to this vulnerability. Please note, that only projects using the @Cron annotation to validate untrusted Cron expressions are affected. The issue was patched and a new version was released. Please upgrade to version 9.1.6. There are no known workarounds known.
CVE Details
CVSS v3.1 Score10.0
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published11/15/2021
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
cron-utils_project:cron-utils
Weaknesses (CWE)
CWE-94
References
https://github.com/jmrozanec/cron-utils/commit/cfd2880f80e62ea74b92fa83474c2aabdb9899da(security-advisories@github.com)
https://github.com/jmrozanec/cron-utils/commit/d6707503ec2f20947f79e38f861dba93b39df9da(security-advisories@github.com)
https://github.com/jmrozanec/cron-utils/issues/461(security-advisories@github.com)
https://github.com/jmrozanec/cron-utils/security/advisories/GHSA-p9m8-27x8-rg87(security-advisories@github.com)
https://github.com/jmrozanec/cron-utils/commit/cfd2880f80e62ea74b92fa83474c2aabdb9899da(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/jmrozanec/cron-utils/commit/d6707503ec2f20947f79e38f861dba93b39df9da(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/jmrozanec/cron-utils/issues/461(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/jmrozanec/cron-utils/security/advisories/GHSA-p9m8-27x8-rg87(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.