What is CVE-2021-33525?

CVE-2021-33525 is a high-severity vulnerability in Eyesofnetwork, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-05-24.

How severe is CVE-2021-33525?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-33525 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Eyesofnetwork

CVE-2021-33525

EyesOfNetwork eonweb through 5.3-11 allows Remote Command Execution (by authenticated users) via shell metacharacters in the nagios_path parameter to lilac/export.php, as demonstrated by %26%26+curl to insert an "&& curl" substring for the shell.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.077 (94.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eyesofnetwork
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2021-33525?: CVE-2021-33525 is a high-severity vulnerability in Eyesofnetwork, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-05-24.
How severe is CVE-2021-33525?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-33525 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.