// For flags

CVE-2023-49262

Buffer overflow vulnerability in Cookie authentication field

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.

El mecanismo de autenticación se puede omitir desbordando el valor del campo "authentication" de cookies, siempre que haya una sesión de usuario activa.

*Credits: Robert Pogorzelski (SEQRED)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-11-24 CVE Reserved
  • 2024-01-12 CVE Published
  • 2024-01-19 EPSS Updated
  • 2024-10-10 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
  • CWE-287: Improper Authentication
CAPEC
  • CAPEC-115: Authentication Bypass
References (2)
URL Tag Source
https://cert.pl/en/posts/2024/01/CVE-2023-49253 Third Party Advisory
https://cert.pl/posts/2024/01/CVE-2023-49253 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Hongdian
Search vendor "Hongdian"
 H8951-4g-esp Firmware
Search vendor "Hongdian" for product "H8951-4g-esp Firmware"
 < 2310271149
Search vendor "Hongdian" for product "H8951-4g-esp Firmware" and version " < 2310271149"
-
Affected
in Hongdian
Search vendor "Hongdian"
 H8951-4g-esp
Search vendor "Hongdian" for product "H8951-4g-esp"
--
Safe