CVE-2022-33897Public exploitNetwork attack vector

Authenticated file deletion via unchecked path traversal

Published Oct 25, 2022 · Updated Apr 15, 2025

Path traversal in Robustel R1510 3.1.16 web_server allows remote authenticated users to delete arbitrary files via /ajax/remove/. The endpoint passes file_name and two folder selectors to create_sdk_path, then invokes rm -rf on the generated path without checking for traversal. Administrative web-interface access is required, and deletion is limited to files reachable by the router's web-server process.

CVSS severity4.9
Medium
EPSS probability1.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in Robustel R1510 3.1.16 web_server allows remote authenticated users to delete arbitrary files via /ajax/remove/. The endpoint passes file_name and two folder selectors to create_sdk_path, then invokes rm -rf on the generated path without checking for traversal. Administrative web-interface access is required, and deletion is limited to files reachable by the router's web-server process.

The record

CVE
CVE-2022-33897
Published
Oct 25, 2022
Updated
Apr 15, 2025
Vendor
Robustel
Product
R1510
Classifications
CWE-22, T1485
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 25, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.1.16

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Robustel · R1510version=3.1.16

Published CVSS scores

9.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
4.9Cisco TalosCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1485Data Destruction

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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