VulnerabilityModified

CVE-2023-39809

(NVK) iBSG v3.5 was discovered to contain an OS command injection vulnerability via shell metacharacters in the system_hostname parameter at /manage/network-basic.php.

CRITICAL 9.8EPSS 1.49%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain an OS command injection vulnerability via shell metacharacters in the system_hostname parameter at /manage/network-basic.php.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.49% probability · 73th percentile
CISA KEV: Not listed
Weakness: CWE-77
Affected: nvki/intelligent broadband subscriber gateway
Source: cve@mitre.org

References

https://github.com/maride
https://sec.maride.cc/posts/ibsg/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.