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Priority reviewHigh

CVE-2024-35397

cp900l_firmware, cp900l firmware

TOTOLINK CP900L v4.1.5cu.798_B20221228 weas discovered to contain a command injection vulnerability in the NTPSyncWithHost function via the hostTime parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

CVSS
8.8
EPSS
15.0%
96.4% percentile
CISA KEV
Not listed
Published
2024.05.29
PRIORITY ASSESSMENT

Priority review

FIRST EPSS indicates an elevated probability of exploitation.

Known exploitationNot established by KEV
Exploit probability15.0%
Technical severityCVSS 8.8

Vulnerability overview

TOTOLINK CP900L v4.1.5cu.798_B20221228 weas discovered to contain a command injection vulnerability in the NTPSyncWithHost function via the hostTime parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Affected product and versions

Product
cp900l_firmware, cp900l firmware
Affected versions
4.1.5cu798_b20221228, 4.1.5cu.798 b20221228
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 cp900l_firmware, cp900l firmware 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-77
CVE-2024-35397 — cp900l_firmware, cp900l firmware | SECUFOCUS NOW