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TI-2023-03039 Aliases CVE-2023-3243GHSA-2h66-xfr5-9c8f

Authentication bypass by spoofing in Alerton BCM-WEB

Priority MEDIUM 44CWE-290Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass, Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-290 and CWE-326.

Summary

** UNSUPPORTED WHEN ASSIGNED ** [An attacker can capture an authenticating hash and utilize it to create new sessions. The hash is also a poorly salted MD5 hash, which could result in a successful brute force password attack. Impacted product is BCM-WEB version 3.3.X. Recommended fix: Upgrade to a supported product such as Alerton ACM.] Out of an abundance of caution, this CVE ID is being assigned to better serve our customers and ensure all who are still running this product understand that the product is end of life and should be removed or upgraded.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00606 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AlertonBCM-WEB3.3.X and later—No fix listedCNA
  • BCM-WEB VendorAlerton Affected 3.3.X and later Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:honeywell:alerton_bcm-web_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableHoneywell
cpe:2.3:h:honeywell:alerton_bcm-web:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
  • cpe:2.3:o:honeywell:alerton_bcm-web_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:alerton_bcm-web:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3243
  2. 2026-10-03 Alias added: GHSA-2h66-xfr5-9c8f

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences