Read the docs
TI-2021-20279 Aliases CVE-2021-44795GHSA-w72r-mx5p-g4q9

Modifying User Permissions via Unauthorized Access in Single Connect

Priority LOW 35CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

Single Connect does not perform an authorization check when using the "sc-assigned-credential-ui" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.

Why it matters now

EPSS 0.00918 60th percentileScored 2026-11-07
Fix Fixed Single Connect (Kron): 2.16

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
KronSingle Connectbefore 2.162.16Patch availableCNA
  • Single Connect VendorKron Affected before 2.16 Fixed in 2.16 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:krontech:single_connect:*:*:*:*:*:*:*:*before 2.16VulnerableKron
  • cpe:2.3:a:krontech:single_connect:*:*:*:*:*:*:*:* Versions before 2.16 Vulnerable ·Kron

Remediation

  • Fix · CNA Single Connect (Kron) Fixed in 2.16

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Kron Single Connect 2.16

    4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2021-20277 Information Leakege via Unauthorized Access in Single ConnectPriority MEDIUM 40
    • TI-2021-20278 Information Leakege via Unauthorized Access in Single ConnectPriority LOW 26
    • TI-2021-20276 Information Leakege via Unauthorized Access in Single ConnectPriority LOW 26
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-44795
  2. 2026-10-03 Alias added: GHSA-w72r-mx5p-g4q9

References

Advisory 1

Other 1

  • TI-2023-00837 Authorization Bypass Through User-Controlled Key on Single Connect CVSS 3.1HIGH 8.8
  • TI-2021-20277 Information Leakege via Unauthorized Access in Single Connect CVSS 3.1HIGH 8.6
  • TI-2021-20278 Information Leakege via Unauthorized Access in Single Connect CVSS 3.1MEDIUM 5.3
  • TI-2021-20276 Information Leakege via Unauthorized Access in Single Connect CVSS 3.1MEDIUM 5.3

Sources

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