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CVE-2017-17318

20
FAUCET Score

CVE-2017-17318 is a Denial of Service (DoS) vulnerability affecting Huawei MBB E5771h-937 products running specific firmware versions. An unauthenticated attacker on the adjacent network can send a specially crafted HTTP request, causing the device's webserver to consume excessive memory and become unresponsive. Rated 6.5 MEDIUM, this vulnerability has a low attack complexity and high impact on availability, requiring no user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< v200r001b329d05sp00c1308CPE matchmatch criteria
cpe:2.3:o:huawei:e5771h-937_firmware:*:*:*:*:*:*:*:*
< v200r001b328d62sp00c1133CPE matchmatch criteria
cpe:2.3:o:huawei:e5771h-937_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 44th percentile among its peer group of 1,802 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 0.1 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-20180428-01-mbb-en
Vendor Advisory