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TI-2023-20554 Aliases CVE-2023-39415GHSA-4g7j-qx49-cxcp

Improper authentication in North Grid Proself Enterprise/Standard Edition

Priority MEDIUM 41CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01034 64th 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
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
North GridProself Enterprise/Standard EditionVer5.61 and earlier—No fix listedCNA
North GridProself Gateway EditionVer1.62 and earlier—No fix listedCNA
North GridProself Mail Sanitize EditionVer1.07 and earlier—No fix listedCNA
  • Proself Enterprise/Standard Edition VendorNorth Grid Affected Ver5.61 and earlier Fixed in — No fix listed CNA
  • Proself Gateway Edition VendorNorth Grid Affected Ver1.62 and earlier Fixed in — No fix listed CNA
  • Proself Mail Sanitize Edition VendorNorth Grid Affected Ver1.07 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:northgrid:proself:*:*:*:*:mail_sanitize:*:*:*up to 1.07VulnerableNorth Grid
cpe:2.3:a:northgrid:proself:*:*:*:*:gateway:*:*:*up to 1.62VulnerableNorth Grid
cpe:2.3:a:northgrid:proself:*:*:*:*:enterprise:*:*:*up to 5.61VulnerableNorth Grid
cpe:2.3:a:northgrid:proself:*:*:*:*:standard:*:*:*up to 5.61VulnerableNorth Grid
  • cpe:2.3:a:northgrid:proself:*:*:*:*:mail_sanitize:*:*:* Versions up to 1.07 Vulnerable ·North Grid
  • cpe:2.3:a:northgrid:proself:*:*:*:*:gateway:*:*:* Versions up to 1.62 Vulnerable ·North Grid
  • cpe:2.3:a:northgrid:proself:*:*:*:*:enterprise:*:*:* Versions up to 5.61 Vulnerable ·North Grid
  • cpe:2.3:a:northgrid:proself:*:*:*:*:standard:*:*:* Versions up to 5.61 Vulnerable ·North Grid

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39415
  2. 2026-10-03 Alias added: GHSA-4g7j-qx49-cxcp

References

  • TI-2023-24508 XML external entity injection in North Grid Proself Enterprise/Standard Edition KEVCVSS 3.1HIGH 7.5
  • TI-2023-20555 OS command injection in North Grid Proself Enterprise/Standard Edition CVSS 3.1HIGH 7.2

Sources