CVE-2021-27132 — CRITICAL (9.8)

Vulnerability Description

SerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.

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
Sercomm	Agcombo Vd625 Firmware	agsot_2.1.0
Sercomm	Agcombo Vd625	-

Related Weaknesses (CWE)

CWE-74

References

http://sercomm.comBroken Link
https://cybertuz.com/blog/post/crlf-injection-CVE-2021-27132ExploitThird Party Advisory
http://sercomm.comBroken Link
https://cybertuz.com/blog/post/crlf-injection-CVE-2021-27132ExploitThird Party Advisory

FAQ

What is CVE-2021-27132?

CVE-2021-27132 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.

How severe is CVE-2021-27132?

CVE-2021-27132 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-2021-27132?

Check the references section above for vendor advisories and patch information. Affected products include: Sercomm Agcombo Vd625 Firmware, Sercomm Agcombo Vd625.