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CVE-2017-15326

16
FAUCET Score

CVE-2017-15326 describes a weak encryption algorithm vulnerability in Huawei DBS3900 TDD LTE V100R003C00 and V100R004C10. These products can negotiate SSL/TLS protocols using insecure encryption algorithms, potentially allowing an unauthenticated remote attacker to decrypt communications. The vulnerability has a CVSS v3 score of 4.3 (MEDIUM), indicating low impact on confidentiality and no impact on integrity or availability, with network access and low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
v100r003c00CPE matchmatch criteria
cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r003c00:*:*:*:*:*:*:*
v100r004c10CPE matchmatch criteria
cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r004c10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
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
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 38th percentile among its peer group of 26,234 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/2018/huawei-sa-20180321-01-encryption-en
Vendor Advisory