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CVE-2019-5260

21
FAUCET Score

CVE-2019-5260 is a denial-of-service vulnerability affecting Huawei Y9 2019 and Honor View 20 smartphones. An attacker can exploit this by sending specially crafted TD-SCDMA messages from a rogue base station, leveraging insufficient input validation during message parsing. This medium-severity vulnerability (CVSS 6.5) requires adjacent network access and no user interaction, potentially causing an infinite loop and device reboots. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.2.0.160\(c185r2p2\)CPE matchmatch criteria
cpe:2.3:o:huawei:y9_2019_firmware:8.2.0.160\(c185r2p2\):*:*:*:*:*:*:*
8.2.0.162\(c605\)CPE matchmatch criteria
cpe:2.3:o:huawei:y9_2019_firmware:8.2.0.162\(c605\):*:*:*:*:*:*:*
8.2.0.163\(c605\)CPE matchmatch criteria
cpe:2.3:o:huawei:y9_2019_firmware:8.2.0.163\(c605\):*:*:*:*:*:*:*
9.0.1.169\(c636e1r4p1\)CPE matchmatch criteria
cpe:2.3:o:huawei:view_20_firmware:9.0.1.169\(c636e1r4p1\):*:*:*:*:*:*:*
9.0.1.170\(c185e2r3p1\)CPE matchmatch criteria
cpe:2.3:o:huawei:view_20_firmware:9.0.1.170\(c185e2r3p1\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 37th 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-20190911-01-mobile-en
Vendor Advisory