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TI-2021-05630 Aliases CVE-2021-22749GHSA-xmrj-wjpx-qx78

Information disclosure in Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior

Priority LOW 26CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior that could cause information leak concerning the current RTU configuration including communication parameters dedicated to telemetry, when a specially crafted HTTP request is sent to the web server of the module.

Why it matters now

EPSS 0.00925 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and priorModicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior—No fix listedCNA
  • Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior Vendor— Affected Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.6:ir4:*:*:*:*:*:*sv1.6 ir4VulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir10:*:*:*:*:*:*sv1.7 ir10VulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir15b:*:*:*:*:*:*sv1.7 ir15bVulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir17:*:*:*:*:*:*sv1.7 ir17VulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir18:*:*:*:*:*:*sv1.7 ir18VulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir19:*:*:*:*:*:*sv1.7 ir19VulnerableSchneider Electric
cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir20:*:*:*:*:*:*sv1.7 ir20VulnerableSchneider Electric
cpe:2.3:h:schneider-electric:modicon_x80_bmxnor0200h_rtu:-:*:*:*:*:*:*:*not specified by NVDRunning onSchneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.6:ir4:*:*:*:*:*:* Versions sv1.6 ir4 Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir10:*:*:*:*:*:* Versions sv1.7 ir10 Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir15b:*:*:*:*:*:* Versions sv1.7 ir15b Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir17:*:*:*:*:*:* Versions sv1.7 ir17 Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir18:*:*:*:*:*:* Versions sv1.7 ir18 Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir19:*:*:*:*:*:* Versions sv1.7 ir19 Vulnerable ·Schneider Electric
  • cpe:2.3:o:schneider-electric:modicon_x80_bmxnor0200h_rtu_firmware:sv1.7:ir20:*:*:*:*:*:* Versions sv1.7 ir20 Vulnerable ·Schneider Electric
  • cpe:2.3:h:schneider-electric:modicon_x80_bmxnor0200h_rtu:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22749
  2. 2026-10-03 Alias added: GHSA-xmrj-wjpx-qx78

References

Advisory 1

Sources

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