CVE-2015-8086

CVE-2015-8086 is a medium-severity vulnerability in Huawei Quidway S5300 Firmware with a CVSS 3.x base score of 4.9. 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-326.

Key facts

• Severity: Medium (CVSS 3.x base score 4.9)
• CVSS v2: 4.0
• EPSS exploit prediction: 0% (28th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-326
• Affected product: Huawei Quidway S5300 Firmware
• Published: 2016-10-03
• Last modified: 2026-06-17

Description

Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00; S12700 routers with software before V200R008C00SPC500; S9300, Quidway S5300, and S5300 routers with software before V200R007C00; and S5700 routers with software before V200R007C00SPC500 makes it easier for remote authenticated administrators to obtain encryption keys and ciphertext passwords via vectors related to key storage.

Frequently asked questions

What is CVE-2015-8086?

Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00; S12700 routers with software before V200R008C00SPC500; S9300, Quidway S5300, and S5300 routers with software before V200R007C00; and S5700 routers with software before V200R007C00SPC500 makes it easier for remote authenticated administrators to obtain encryption keys and ciphertext passwords via vectors related to key storage.

How severe is CVE-2015-8086?

CVE-2015-8086 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-8086 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8086?

CVE-2015-8086 primarily affects Huawei Quidway S5300 Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-8086?

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

When was CVE-2015-8086 published?

CVE-2015-8086 was published on 2016-10-03 and last updated on 2026-06-17.

References

• http://www.huawei.com/en/psirt/security-advisories/hw-455876
• http://www.securityfocus.com/bid/76897

Affected products (22)

• cpe:2.3:o:huawei:quidway_s5300_firmware:v200r001c00spc300:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:quidway_s9300_firmware:v200r001c00spc300:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:quidway_s9300_firmware:v200r002c00spc100:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:quidway_s9300_firmware:v200r003c00spc500:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5700_firmware:v200r001c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5700_firmware:v200r002c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5700_firmware:v200r003c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5700_firmware:v200r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5700_firmware:v200r006c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s12700_firmware:v200r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s12700_firmware:v200r006c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r001:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r002:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r003:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r005c10:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r005c20:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:ar_firmware:v200r005c30:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5300_firmware:v200r002c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5300_firmware:v200r005c00spc500:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s5300_firmware:v200r006c00spc500:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s9300_firmware:v200r005c00spc300:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:s9300_firmware:v200r006c00spc500:*:*:*:*:*:*:*

More vulnerabilities in Huawei Quidway S5300 Firmware

• CVE-2017-17165 — High (CVSS 7.5): IPv6 function in Huawei Quidway S2700 V200R003C00SPC300, Quidway S5300 V200R003C00SPC300, Quidway S5700…
• CVE-2014-3224 — High (CVSS 7.5): Huawei Quidway S9700 V200R003C00SPC500, Quidway S9300 V200R003C00SPC500, Quidway S7700 V200R003C00SPC500, Quidway S6700…
• CVE-2015-8085 — Medium (CVSS 4.9): Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00;…

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