What is CVE-2022-28127?

CVE-2022-28127 is a critical-severity vulnerability in Robustel R1510, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2022-06-30.

How severe is CVE-2022-28127?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Robustel R1510

CVE-2022-28127

A data removal vulnerability exists in the web_server /action/remove/ API functionality of Robustel R1510 3.3.0. A specially-crafted network request can lead to arbitrary file deletion. An attacker can send a sequence of requests to trigger this vulnerability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-06-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.379 (98.5th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.370 · newest: 0.379 · change: +0.009

Affected products

Robustel R1510 — versions 3.3.0
Robustel R1510 Firmware — versions 3.3.0

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1571 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28127?: CVE-2022-28127 is a critical-severity vulnerability in Robustel R1510, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2022-06-30.
How severe is CVE-2022-28127?: Critical severity. CVSS v3 base score is 9.1 out of 10.