CVE-2021-41862 — CRITICAL (9.8)

Vulnerability Description

AviatorScript through 5.2.7 allows code execution via an expression that is encoded with Byte Code Engineering Library (BCEL).

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Aviatorscript Project	Aviatorscript	>= 5.2.1

Related Weaknesses (CWE)

CWE-74

References

https://github.com/killme2008/aviatorscript/issues/421ExploitIssue TrackingThird Party Advisory
https://github.com/killme2008/aviatorscript/issues/421ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-41862?

CVE-2021-41862 is a vulnerability with a CVSS score of 9.8 (CRITICAL). AviatorScript through 5.2.7 allows code execution via an expression that is encoded with Byte Code Engineering Library (BCEL).

How severe is CVE-2021-41862?

CVE-2021-41862 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-41862?

Check the references section above for vendor advisories and patch information. Affected products include: Aviatorscript Project Aviatorscript.