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TI-2023-01818 Aliases CVE-2023-1935GHSA-7q8x-6cwc-cx3j

Improper authentication in Emerson DL8000

Priority MEDIUM 42CWE-287Published · Updated

Key facts

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

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

Summary

ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00683 52nd 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
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
EmersonDL8000All—No fix listedCNA
EmersonROC827All—No fix listedCNA
EmersonROC809LAll—No fix listedCNA
EmersonROC827All—No fix listedCNA
EmersonROC809All—No fix listedCNA
  • DL8000 VendorEmerson Affected All Fixed in — No fix listed CNA
  • ROC827 VendorEmerson Affected All Fixed in — No fix listed CNA
  • ROC809L VendorEmerson Affected All Fixed in — No fix listed CNA
  • ROC827 VendorEmerson Affected All Fixed in — No fix listed CNA
  • ROC809 VendorEmerson Affected All Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:o:emerson:roc809_firmware:*:*:*:*:*:*:*:*all versionsVulnerableEmerson
cpe:2.3:h:emerson:roc809:*:*:*:*:*:*:*:*all versionsRunning onEmerson
cpe:2.3:o:emerson:roc827_firmware:*:*:*:*:*:*:*:*all versionsVulnerableEmerson
cpe:2.3:h:emerson:roc827:*:*:*:*:*:*:*:*all versionsRunning onEmerson
cpe:2.3:o:emerson:roc809l_firmware:*:*:*:*:*:*:*:*all versionsVulnerableEmerson
cpe:2.3:h:emerson:roc809l:-:*:*:*:*:*:*:*not specified by NVDRunning onEmerson
cpe:2.3:o:emerson:roc827l_firmware:*:*:*:*:*:*:*:*all versionsVulnerableEmerson
cpe:2.3:h:emerson:roc827l:-:*:*:*:*:*:*:*not specified by NVDRunning onEmerson
cpe:2.3:o:emerson:dl8000_firmware:*:*:*:*:*:*:*:*all versionsVulnerableEmerson
cpe:2.3:h:emerson:dl8000:*:*:*:*:*:*:*:*all versionsRunning onEmerson
  • cpe:2.3:o:emerson:roc809_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Emerson
  • cpe:2.3:h:emerson:roc809:*:*:*:*:*:*:*:* Versions all versions Running on ·Emerson
  • cpe:2.3:o:emerson:roc827_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Emerson
  • cpe:2.3:h:emerson:roc827:*:*:*:*:*:*:*:* Versions all versions Running on ·Emerson
  • cpe:2.3:o:emerson:roc809l_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Emerson
  • cpe:2.3:h:emerson:roc809l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Emerson
  • cpe:2.3:o:emerson:roc827l_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Emerson
  • cpe:2.3:h:emerson:roc827l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Emerson
  • cpe:2.3:o:emerson:dl8000_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Emerson
  • cpe:2.3:h:emerson:dl8000:*:*:*:*:*:*:*:* Versions all versions Running on ·Emerson

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-1935
  2. 2026-10-03 Alias added: GHSA-7q8x-6cwc-cx3j

References

Advisory 1

  • TI-2022-12507 The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure… CVSS 3.1CRITICAL 9.8

Sources

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