PT-2023-15142 · Askey · Askey Rtf3505Vw-N1

Leoservalli · Published 2023-01-24 · Updated 2023-02-06 · CVE-2022-47040

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ASKEY router RTF3505VW-N1 version BR SV g000 R3505VMN1001 s32 7

Description The issue allows attackers to escalate privileges by running the tcpdump command after placing a crafted file in the /tmp directory and sending crafted packets through port 80, specifically the "80" API endpoint.

Recommendations For ASKEY router RTF3505VW-N1 version BR SV g000 R3505VMN1001 s32 7, consider restricting access to the /tmp directory and limiting the use of the tcpdump command until a patch is available. Additionally, restrict incoming traffic on port 80 to minimize the risk of exploitation.

Exploit

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2022-47040

Affected Products

Askey Rtf3505Vw-N1

References · 4

• 🔥 https://github.com/leoservalli/Privilege-escalation-ASKEY · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-47040 · Security Note
• https://osv.dev/vulnerability/CVE-2022-47040 · Vendor Advisory
• https://t.me/cibsecurity/56958 · Telegram Post