CVE-2021-22557

Public Exploit
Code execution in SLO Generator via YAML Payload

Description

SLO generator allows for loading of YAML files that if crafted in a specific format can allow for code execution within the context of the SLO Generator. We recommend upgrading SLO Generator past https://github.com/google/slo-generator/pull/173

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.54%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory github.com
Affected: Google LLC SLO Generator
Published at:
Updated at:

References

Link Tags
https://github.com/google/slo-generator/pull/173 exploit third party advisory patch
http://packetstormsecurity.com/files/164426/Google-SLO-Generator-2.0.0-Code-Execution.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22557?
CVE-2021-22557 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22557?
To fix CVE-2021-22557, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22557 being actively exploited in the wild?
It is possible that CVE-2021-22557 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22557?
CVE-2021-22557 affects Google LLC SLO Generator.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.