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CVE-2017-15320

24
FAUCET Score

CVE-2017-15320 is an out-of-bounds read vulnerability affecting several Huawei products, including RP200, TE30, TE40, TE50, and TE60 series. This vulnerability, rated 7.5 HIGH, allows a remote unauthenticated attacker to crash the system by sending specially crafted SS7-related packets due to insufficient input validation. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
v500r002c00CPE matchmatch criteria
cpe:2.3:o:huawei:rp200_firmware:v500r002c00:*:*:*:*:*:*:*
v600r006c00CPE matchmatch criteria
cpe:2.3:o:huawei:rp200_firmware:v600r006c00:*:*:*:*:*:*:*
v100r001c10CPE matchmatch criteria
cpe:2.3:o:huawei:te30_firmware:v100r001c10:*:*:*:*:*:*:*
v500r002c00CPE matchmatch criteria
cpe:2.3:o:huawei:te30_firmware:v500r002c00:*:*:*:*:*:*:*
v600r006c00CPE matchmatch criteria
cpe:2.3:o:huawei:te30_firmware:v600r006c00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.29%
Probability of exploitation in next 30 days
EPSS Percentile
67.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0129 is in the 47th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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-20171101-01-sccpx-en
Vendor Advisory