CVE-2015-8085· NVD / CVE Program· CNA mitre

Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00; S12700 routers with softwa

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 make it easier for remote authenticated administrators to obtain and decrypt passwords by leveraging selection of a reversible encryption algorithm.

MediumCVSS 4.9 · v3.0—No exploit No fix recorded

Weak crypto

Published: Oct 3, 2016
Updated: Jun 16, 2026
EPSS: 0.5% · 40th percentile
CWE: CWE-326

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Monitor

Low priority for now.

CVSS: 19 / 40 · 4.9 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.5%

Affected systems

Vendor	Product	CPE
huawei	s9300 firmware	cpe:2.3:o:huawei:s9300_firmware
huawei	s9300	cpe:2.3:h:huawei:s9300
huawei	s12700 firmware	cpe:2.3:o:huawei:s12700_firmware
huawei	s12700	cpe:2.3:h:huawei:s12700
huawei	quidway s9300 firmware	cpe:2.3:o:huawei:quidway_s9300_firmware
huawei	quidway s9300	cpe:2.3:h:huawei:quidway_s9300
huawei	ar firmware	cpe:2.3:o:huawei:ar_firmware
huawei	ar	cpe:2.3:h:huawei:ar
huawei	quidway s5300 firmware	cpe:2.3:o:huawei:quidway_s5300_firmware
huawei	quidway s5300	cpe:2.3:h:huawei:quidway_s5300
huawei	s5700 firmware	cpe:2.3:o:huawei:s5700_firmware
huawei	s5700	cpe:2.3:h:huawei:s5700

and 2 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

huawei ar firmwarev200r001
huawei ar firmwarev200r002
huawei ar firmwarev200r003
huawei ar firmwarev200r005c10
huawei ar firmwarev200r005c20
huawei ar firmwarev200r005c30
huawei quidway s5300 firmwarev200r001c00spc300
huawei quidway s9300 firmwarev200r001c00spc300
huawei quidway s9300 firmwarev200r002c00spc100
huawei quidway s9300 firmwarev200r003c00spc500
huawei s12700 firmwarev200r005c00
huawei s12700 firmwarev200r006c00
huawei s5300 firmwarev200r002c00
huawei s5300 firmwarev200r005c00spc500
huawei s5300 firmwarev200r006c00spc500
huawei s5700 firmwarev200r001c00
huawei s5700 firmwarev200r002c00
huawei s5700 firmwarev200r003c00
huawei s5700 firmwarev200r005c00
huawei s5700 firmwarev200r006c00

Same product

huawei: all records

Other highest-scoring records for the same primary product.

CVE-2014-4705Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 seri
30Monitor
CVE-2014-3223Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefor
30Monitor
CVE-2014-5394Multiple Huawei Campus switches allow remote attackers to enumerate usernames via vectors involving use of SSH by the maintenance terminal.
24Monitor
CVE-2014-8570Huawei S9300, S9303, S9306, S9312 with software V100R002; S7700, S7703, S7706, S7712 with software V100R003, V100R006, V200R001, V200R002, V
21Monitor
CVE-2015-7846Huawei S7700, S9700, S9300 before V200R07C00SPC500, and AR200, AR1200, AR2200, AR3200 before V200R005C20SPC200 allows attackers with physica
18Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

Anyone who can reach it over the internet can trigger it.
Administrator privileges are required.
No user action is required.
No special conditions are required; it is repeatable.

If successful

Confidentiality: high · data can be read
Integrity: none
Availability: none

Attack vector: Network
Attack complexity: Low
Privileges required: High
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: None
Availability impact: None

Weakness class (CWE)

CWE-326 · Inadequate Encryption Strength

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Attack patterns (CAPEC)

ATT&CK techniques

Brute ForceT1110

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records