Priority reviewHigh

CVE-2023-33381

gpt-2741gnac firmware, gpt-2741gnac

A command injection vulnerability was found in the ping functionality of the MitraStar GPT-2741GNAC router (firmware version AR_g5.8_110WVN0b7_2). The vulnerability allows an authenticated user to execute arbitrary OS commands by sending specially crafted input to the router via the ping function.

CVSS
7.2
EPSS
22.4%
97.5% percentile
CISA KEV
Not listed
Published
2023.06.06
PRIORITY ASSESSMENT

Priority review

FIRST EPSS indicates an elevated probability of exploitation.

Known exploitationNot established by KEV
Exploit probability22.4%
Technical severityCVSS 7.2

Vulnerability overview

A command injection vulnerability was found in the ping functionality of the MitraStar GPT-2741GNAC router (firmware version AR_g5.8_110WVN0b7_2). The vulnerability allows an authenticated user to execute arbitrary OS commands by sending specially crafted input to the router via the ping function.

Affected product and versions

Product
gpt-2741gnac firmware, gpt-2741gnac
Affected versions
ar g5.8 110wvn0b7 2
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 gpt-2741gnac firmware, gpt-2741gnac 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:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
CVE-2023-33381 — gpt-2741gnac firmware, gpt-2741gnac | SECUFOCUS NOW