Information disclosure in Huawei S12700

CVE-2017-15327

S12700 V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R007C20, V200R008C00, V200R008C06, V200R009C00, V200R010C00, S7700 V200R001C00, V200R001C01, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R008C00, V200R008C06, V200R009C00, V200R010C00, S9700 V200R001C00, V200R001C01, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R008C00, V200R009C00, V200R010C00 have an improper authorization vulnerability on Huawei switch products. The system incorrectly performs an authorization check when a normal user attempts to access certain information which is supposed to be accessed only by authenticated user. Successful exploit could cause information disclosure.

Vulnerability class: Information Disclosure

EPSS: 0.005 (39.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Huawei S12700
  • Huawei S12700_firmware — versions v200r005c00, v200r006c00, v200r006c01
  • Huawei S7700
  • Huawei S7700_firmware — versions v200r001c00, v200r001c01, v200r002c00
  • Huawei S9700
  • Huawei S9700_firmware — versions v200r001c00, v200r001c01, v200r002c00
  • Huawei Technologies Co., Ltd. S12700, S7700, S9700 — versions S12700 V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R007C20, V200R008C00, V200R008C06, V200R009C00, V200R010C00, S7700 V200R001C00, V200R001C01, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R008C00, V200R008C06, V200R009C00, V200R010C00, S9700 V200R001C00, V200R001C01, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R006C01, V200R007C00, V200R007C01, V200R008C00, V200R009C00, V200R010C00

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-15327?
CVE-2017-15327 is a medium-severity vulnerability in Huawei S12700, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-04-11.
How severe is CVE-2017-15327?
Medium severity. CVSS v3 base score is 4.3 out of 10.