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CVE-2022-44877 CISA KEV — actively exploited

CWP Control Web Panel OS Command Injection Vulnerability

n/a — n/a

login/index.php in CWP (aka Control Web Panel or CentOS Web Panel) 7 before 0.9.8.1147 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the login parameter.

CVSS scoreCritical

9.8

EPSS — exploitation probabilityCritical

100.0%

Vector breakdown

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Published
Jan 5, 2023
Modified
Jun 17, 2026
Added to KEV
Jan 17, 2023
Federal patch due
Feb 7, 2023

CISA required action

Apply updates per vendor instructions.

Weakness classification

Affected packages

Proof-of-concept & exploitation references

8 found

Public repositories whose name or description references CVE-2022-44877, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

References

How this class of flaw gets exploited

Frequently asked questions

What is CVE-2022-44877?

login/index.php in CWP (aka Control Web Panel or CentOS Web Panel) 7 before 0.9.8.1147 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the login parameter.

How severe is CVE-2022-44877?

CVE-2022-44877 has a CVSS base score of 9.8 out of 10 (CVSS 3.1).

Is CVE-2022-44877 actively exploited in the wild?

Yes. CVE-2022-44877 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Jan 17, 2023, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2022-44877?

100.0% - meaning FIRST.org's EPSS model estimates a 100.0% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).

Is there exploit tooling available for CVE-2022-44877?

Yes - a public Nuclei template referencing CVE-2022-44877 exist in public repositories we checked. We also found 8 public GitHub repositories referencing this CVE.

What type of vulnerability is CVE-2022-44877?

CVE-2022-44877 is classified under CWE-78 (CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).

Cross-checked against

Impactr finds and proves whether CVE-2022-44877 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.