How severe is CVE-2017-15327?

CVE-2017-15327 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-15327 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15327?

CVE-2017-15327 primarily affects Huawei S12700 Firmware. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-15327?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-15327 published?

CVE-2017-15327 was published on 2018-04-11 and last updated on 2026-06-17.

CVE-2017-15327

CVE-2017-15327 is a medium-severity vulnerability in Huawei S12700 Firmware with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Huawei S12700 Firmware
Published: 2018-04-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2017-15327?: CVE-2017-15327 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-15327 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15327?: CVE-2017-15327 primarily affects Huawei S12700 Firmware. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-15327?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-15327 published?: CVE-2017-15327 was published on 2018-04-11 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180328-01-authentication-en

Affected products (35)

cpe:2.3:o:huawei:s12700_firmware:v200r005c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r006c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r006c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r007c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r007c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r007c20:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r008c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r008c06:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r009c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s12700_firmware:v200r010c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r001c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r001c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r002c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r005c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r006c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r006c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r007c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r007c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r008c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r008c06:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r009c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s7700_firmware:v200r010c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r001c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r001c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r002c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r005c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r006c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r006c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r007c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r007c01:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r008c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r009c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:s9700_firmware:v200r010c00:*:*:*:*:*:*:*

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