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TI-2020-07303 Aliases CVE-2020-9091GHSA-wp9c-rpgf-2rhf

Out-of-bounds read in Taurus-AN00B

Priority LOW 24CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

Taurus-AN00B versions earlier than 10.1.0.156(C00E155R7P2) have an out-of-bounds read and write vulnerability. Some functions do not verify inputs sufficiently. Attackers can exploit this vulnerability by sending specific request. This could compromise normal service of the affected device.

Why it matters now

EPSS 0.00199 9th percentileScored 2026-11-07
Fix Fixed Taurus-AN00B: 10.1.0.156(C00E155R7P2)

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—Taurus-AN00Bbefore 10.1.0.156(C00E155R7P2)10.1.0.156(C00E155R7P2)Patch availableCNA
  • Taurus-AN00B Vendor— Affected before 10.1.0.156(C00E155R7P2) Fixed in 10.1.0.156(C00E155R7P2) Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:taurus-an00b_firmware:10.1.0.156\(c00e155r7p2\):*:*:*:*:*:*:*10.1.0.156(c00e155r7p2)VulnerableHuawei
cpe:2.3:h:huawei:taurus-an00b:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:taurus-an00b_firmware:10.1.0.156\(c00e155r7p2\):*:*:*:*:*:*:* Versions 10.1.0.156(c00e155r7p2) Vulnerable ·Huawei
  • cpe:2.3:h:huawei:taurus-an00b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

  • Fix · CNA Taurus-AN00B Fixed in 10.1.0.156(C00E155R7P2)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9091
  2. 2026-10-03 Alias added: GHSA-wp9c-rpgf-2rhf

References

Advisory 1

  • TI-2020-07323 Improper privilege management in Taurus-AN00B CVSS 3.1HIGH 7.8
  • TI-2020-07379 Buffer overflow in Taurus-AN00B CVSS 3.1MEDIUM 6.5
  • TI-2020-07316 Improper input validation in Taurus-AN00B CVSS 3.1MEDIUM 6.7
  • TI-2020-07297 Use after free in Taurus-AN00B CVSS 3.1MEDIUM 6.5
  • TI-2020-07381 Buffer overflow in Taurus-AN00B CVSS 3.1MEDIUM 5.5
  • TI-2020-07321 Improper input validation in Taurus-AN00B CVSS 3.1MEDIUM 4.6

Sources

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