CVE-2022-28932Network attack vector

Unauthorized command execution via cmd.cgi permissions

Published May 23, 2022 · Updated Jul 9, 2026

Improper default permissions in D-Link DSL-G2452DG HW:T1 firmware ME_2.00 allow remote attackers to execute commands through the router. The execute cmd.cgi script is exposed with insecure permissions that permit unauthorized command invocation. The documented condition is remotely reachable without authentication and can affect confidentiality, integrity, and availability.

CVSS severity9.8
Critical
EPSS probability1.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper default permissions in D-Link DSL-G2452DG HW:T1 firmware ME_2.00 allow remote attackers to execute commands through the router. The execute cmd.cgi script is exposed with insecure permissions that permit unauthorized command invocation. The documented condition is remotely reachable without authentication and can affect confidentiality, integrity, and availability.

The record

CVE
CVE-2022-28932
Published
May 23, 2022
Updated
Jul 9, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-276, T1222
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 23, 2022CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NVDAV:N/AC:L/Au:N/C:P/I:P/A:P
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-276Incorrect Default Permissions
T1222File and Directory Permissions Modification

Public exploit references

No public exploit references are available in this record.

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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