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Priority reviewCritical

CVE-2022-32386

ac23 ac2100 firmware, ac23 ac2100

Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.

CVSS
9.8
EPSS
9.79%
95.1% percentile
CISA KEV
Not listed
Published
2022.07.06
PRIORITY ASSESSMENT

Priority review

FIRST EPSS indicates an elevated probability of exploitation.

Known exploitationNot established by KEV
Exploit probability9.79%
Technical severityCVSS 9.8

Vulnerability overview

Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.

Affected product and versions

Product
ac23 ac2100 firmware, ac23 ac2100
Affected versions
16.03.07.44
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that ac23 ac2100 firmware, ac23 ac2100 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-787
CVE-2022-32386 — ac23 ac2100 firmware, ac23 ac2100 | SECUFOCUS NOW