CVE-2021-44260Public exploitNetwork attack vector

Unauthenticated router information disclosure via live_mfg.html

Published Mar 17, 2022 · Updated Aug 4, 2024

Missing authentication in WAVLINK AC1200 firmware A42W-1.27.6-20180418 allows remote attackers to read router manager data. The live_mfg.html endpoint returns device and router-manager information without checking for an authenticated session. Any remote attacker who can reach the router web interface can retrieve the exposed information without credentials.

CVSS severity7.5
High
EPSS probability6.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in WAVLINK AC1200 firmware A42W-1.27.6-20180418 allows remote attackers to read router manager data. The live_mfg.html endpoint returns device and router-manager information without checking for an authenticated session. Any remote attacker who can reach the router web interface can retrieve the exposed information without credentials.

The record

CVE
CVE-2021-44260
Published
Mar 17, 2022
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-306
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 17, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record 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

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function

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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