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CVE-2023-49593VulnerabilityPublished Updated

CVE-2023-49593: LevelOne WBR-6013 · Leftover Debug Code

Affects LevelOne WBR-6013Source CVE Database V5

0

Not known to be exploited · CVSS 7.2 High.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
7.2High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.0% chance of exploitation in 30 days – higher than 64% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Jul 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

1. Monitor LevelOne’s official channels for firmware updates addressing this vulnerability and apply patches promptly once available. 2. Restrict administrative access to the router’s management interface by implementing network segmentation and access control lists (ACLs) to limit access to trusted hosts only. 3. Disable or restrict remote management features if not required, reducing the attack surface. 4. Employ strong authentication mechanisms and change default credentials to prevent unauthorized access. 5. Implement network intrusion detection/prevention systems (IDS/IPS) to identify and block suspicious requests targeting the boa web server or formSysCmd functionality. 6. Conduct regular security audits and vulnerability assessments on network devices to detect misconfigurations or signs of compromise. 7. For critical environments, consider replacing affected devices with alternatives that have a stronger security track record until patches are available.

Description

Leftover debug code exists in the boa formSysCmd functionality of LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. A specially crafted network request can lead to arbitrary command execution.

References

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