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CVE-2017-15327

16
FAUCET Score

CVE-2017-15327 is an improper authorization vulnerability affecting various Huawei S12700, S7700, and S9700 series switches. A normal user can exploit this flaw to access information intended only for authenticated users due to an incorrect authorization check. This vulnerability has a CVSS score of 4.3 (Medium), indicating a low-complexity attack that can be performed over the network by a low-privileged user, leading to information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
v200r005c00CPE matchmatch criteria
cpe:2.3:o:huawei:s12700_firmware:v200r005c00:*:*:*:*:*:*:*
v200r006c00CPE matchmatch criteria
cpe:2.3:o:huawei:s12700_firmware:v200r006c00:*:*:*:*:*:*:*
v200r006c01CPE matchmatch criteria
cpe:2.3:o:huawei:s12700_firmware:v200r006c01:*:*:*:*:*:*:*
v200r007c00CPE matchmatch criteria
cpe:2.3:o:huawei:s12700_firmware:v200r007c00:*:*:*:*:*:*:*
v200r007c01CPE matchmatch criteria
cpe:2.3:o:huawei:s12700_firmware:v200r007c01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 49th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huawei.com / en/psirt/security-advisories/huawei-sa-20180328-01-authentication-en
Vendor Advisory