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TI-2020-09339 Aliases CVE-2020-11640GHSA-6mjp-g2rf-hh5w

Elevation of privilege in ABB Advant MOD 300 AdvaBuild

Priority MEDIUM 40CWE-269Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

AdvaBuild uses a command queue to launch certain operations. An attacker who gains access to the command queue can use it to launch an attack by running any executable on the AdvaBuild node. The executables that can be run are not limited to AdvaBuild specific executables.  Improper Privilege Management vulnerability in ABB Advant MOD 300 AdvaBuild.This issue affects Advant MOD 300 AdvaBuild: from 3.0 through 3.7 SP2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00372 31st 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
ABBAdvant MOD 300 AdvaBuild3.0 – 3.7 SP2—No fix listedCNA
  • Advant MOD 300 AdvaBuild VendorABB Affected 3.0 – 3.7 SP2 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:abb:advabuild:*:*:*:*:*:advant_mod_300:*:*3.0 to before 3.7VulnerableABB
cpe:2.3:a:abb:advabuild:3.7:-:*:*:*:advant_mod_300:*:*3.7VulnerableABB
cpe:2.3:a:abb:advabuild:3.7:sp1:*:*:*:advant_mod_300:*:*3.7 sp1VulnerableABB
cpe:2.3:a:abb:advabuild:3.7:sp2:*:*:*:advant_mod_300:*:*3.7 sp2VulnerableABB
  • cpe:2.3:a:abb:advabuild:*:*:*:*:*:advant_mod_300:*:* Versions 3.0 to before 3.7 Vulnerable ·ABB
  • cpe:2.3:a:abb:advabuild:3.7:-:*:*:*:advant_mod_300:*:* Versions 3.7 Vulnerable ·ABB
  • cpe:2.3:a:abb:advabuild:3.7:sp1:*:*:*:advant_mod_300:*:* Versions 3.7 sp1 Vulnerable ·ABB
  • cpe:2.3:a:abb:advabuild:3.7:sp2:*:*:*:advant_mod_300:*:* Versions 3.7 sp2 Vulnerable ·ABB

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-11640
  2. 2026-10-03 Alias added: GHSA-6mjp-g2rf-hh5w

References

  • TI-2020-09338 Insufficient access control on Inter process communication, CVSS 3.1HIGH 7.8

Sources