What is CVE-2022-35271?

CVE-2022-35271 is a high-severity vulnerability in Robustel R1510, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-10-25.

How severe is CVE-2022-35271?

High severity. CVSS v3 base score is 7.5 out of 10.

RCE in Robustel R1510

CVE-2022-35271

A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 and 3.3.0. A specially-crafted network request can lead to denial of service. An attacker can send a sequence of requests to trigger this vulnerability.This denial of service is in the `/action/import_cert_file/` API.

Vulnerability class: Buffer Overflow

Published 2022-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Robustel R1510 — versions 3.1.16, 3.3.0
Robustel R1510 Firmware — versions 3.1.16, 3.3.0

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1575 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-35271?: CVE-2022-35271 is a high-severity vulnerability in Robustel R1510, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-10-25.
How severe is CVE-2022-35271?: High severity. CVSS v3 base score is 7.5 out of 10.