CVE-2022-47040

Name: CVE-2022-47040
Creator: NVD / NIST
Published: 2023-01-26T21:18:02.637+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2022-47040 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue in ASKEY router RTF3505VW-N1 BR_SV_g000_R3505VMN1001_s32_7 allows attackers to escalate privileges via running the tcpdump command after placing a crafted file in the /tmp directory and sending crafted packets through port 80.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

An issue in ASKEY router RTF3505VW-N1 BR_SV_g000_R3505VMN1001_s32_7 allows attackers to escalate privileges via running the tcpdump command after placing a crafted file in the /tmp directory and sending crafted packets through port 80.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.34%

26.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-276

Affected Software

Vendor	Product	Versions
Askey	Rtf3505vw-N1 Firmware	br_sv_g000_r3505vmn1001_s32_7

References

https://github.com/leoservalli/Privilege-escalation-ASKEYExploit, Third Party Advisory
https://github.com/leoservalli/Privilege-escalation-ASKEYExploit, Third Party Advisory

Timeline

Published: Jan 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-47040?

How severe is CVE-2022-47040?

CVE-2022-47040 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2022-47040?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-47040?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST