// For flags

CVE-2023-39745

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-07 CVE Reserved
  • 2023-08-21 CVE Published
  • 2024-08-27 EPSS Updated
  • 2024-10-07 CVE Updated
  • 2024-10-07 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tp-link
Search vendor "Tp-link"
 Tl-wr940n V2 Firmware
Search vendor "Tp-link" for product "Tl-wr940n V2 Firmware"
--
Affected
in Tp-link
Search vendor "Tp-link"
 Tl-wr940n V2
Search vendor "Tp-link" for product "Tl-wr940n V2"
--
Safe
Tp-link
Search vendor "Tp-link"
 Tl-wr941nd V5 Firmware
Search vendor "Tp-link" for product "Tl-wr941nd V5 Firmware"
--
Affected
in Tp-link
Search vendor "Tp-link"
 Tl-wr941nd V5
Search vendor "Tp-link" for product "Tl-wr941nd V5"
--
Safe
Tp-link
Search vendor "Tp-link"
 Tl-wr841n V8 Firmware
Search vendor "Tp-link" for product "Tl-wr841n V8 Firmware"
--
Affected
in Tp-link
Search vendor "Tp-link"
 Tl-wr841n V8
Search vendor "Tp-link" for product "Tl-wr841n V8"
--
Safe