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Public proof of concept

CVE-2022-21234

A public proof of concept exists; no exploitation attested.

  • Published2022-04-14
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An SQL injection vulnerability exists in the EchoAssets.aspx functionality of Lansweeper lansweeper 9.1.20.2. A specially-crafted HTTP request can cause SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Timeline

dates in UTC
  1. 2022-04-1420:15CVE publishedNVD

Versions per branch

NVD
Lansweeper
BranchAffectedFixed in
9.1= 9.1.20.2no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As talos, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • lansweeper
    Affected
    • = 9.1.20.2no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2022-04-14

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionpoc2025-04-15
  • NVDCVSS 3.18.8read 2026-10-23
  • CNACVSS 3.09.1known since 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • CNAweakness (CWE)CWE-89known since 2026-10-23
  • NVDweakness (CWE)CWE-89read 2026-10-23
  • FIRST EPSSEPSS score72.6 %read 2026-11-04
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-04-14
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-6f4m-7xvc-gvwr

Frequently asked questions

What is CVE-2022-21234?

An SQL injection vulnerability exists in the EchoAssets.aspx functionality of Lansweeper lansweeper 9.1.20.2. A specially-crafted HTTP request can cause SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Is CVE-2022-21234 actively exploited?

A proof-of-concept exploit exists for CVE-2022-21234, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2022-21234?

CVE-2022-21234 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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