CVE-2022-35263

Name: CVE-2022-35263
Creator: NVD / NIST
Published: 2022-10-25T17:15:53.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2022-35263 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

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_file/` API.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.87%

54.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Robustel	R1510 Firmware	3.1.16
Robustel	R1510 Firmware	3.3.0

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1575Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1575Exploit, Third Party Advisory

Timeline

Published: Oct 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-35263?

How severe is CVE-2022-35263?

CVE-2022-35263 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2022-35263?

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-2022-35263?

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

Scan your code now

Source: NVD / NIST