PT-2023-3093 · Tp Link · Tp-Link Tl-Wr841N+2
Published
2023-05-22
·
Updated
2025-01-07
·
CVE-2023-33537
CVSS v3.1
8.1
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
TP-Link TL-WR940N versions V2 through V4
TP-Link TL-WR841N versions V8 through V10
TP-Link TL-WR740N versions V1 through V2
Description
The issue is related to a buffer overflow in the FixMapCfgRpm component (/userRpm/FixMapCfgRpm.htm) of TP-Link router software. This occurs due to the lack of size checking for input data when handling the
Changed parameter. Exploitation of this issue could allow a remote attacker to gain unauthorized access to protected information or cause a denial of service by sending specially crafted requests.Recommendations
For TP-Link TL-WR940N versions V2 through V4, consider disabling access to the /userRpm/FixMapCfgRpm.htm component until a patch is available.
For TP-Link TL-WR841N versions V8 through V10, restrict access to the FixMapCfgRpm component to minimize the risk of exploitation.
For TP-Link TL-WR740N versions V1 through V2, avoid using the
Changed parameter in the affected component until the issue is resolved.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Out of bounds Read
Buffer Overflow
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Related Identifiers
Affected Products
Tp-Link Tl-Wr740N
Tp-Link Tl-Wr841N
Tp-Link Tl-Wr940N