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TI-2023-16437 Aliases CVE-2023-33274GHSA-xv8v-xmj4-3j83

The authentication mechanism in PowerShield SNMP Web Pro 1.1 contains a vulnerability…

Priority HIGH 82CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
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-287.

Summary

The authentication mechanism in PowerShield SNMP Web Pro 1.1 contains a vulnerability that allows unauthenticated users to directly access Common Gateway Interface (CGI) scripts without proper identification or authorization. This vulnerability arises from a lack of proper cookie verification and affects all instances of SNMP Web Pro 1.1 without HTTP Digest authentication enabled, regardless of the password used for the web interface.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01057 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:voltronicpower:snmp_web_pro:1.1:*:*:*:*:*:*:*1.1VulnerableVoltronic Power
  • cpe:2.3:a:voltronicpower:snmp_web_pro:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Voltronic Power

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33274
  2. 2026-10-03 Alias added: GHSA-xv8v-xmj4-3j83

References

  • TI-2023-20286 An issue in SNMP Web Pro v.1.1 allows a remote attacker to execute arbitrary code and… CVSS 3.1CRITICAL 9.8
  • TI-2023-27064 Cross Site Scripting (XSS) in Voltronic Power SNMP Web Pro v.1.1 allows an attacker to… CVSS 3.1MEDIUM 6.1

Sources