Improper input validation in Huawei Berlin-L21HN; Prague-AL00A; Prague-AL00B…
Priority LOW 21CWE-20Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Some Huawei smart phones with the versions before Berlin-L21HNC185B381; the versions before Prague-AL00AC00B223; the versions before Prague-AL00BC00B223; the versions before Prague-AL00CC00B223; the versions before Prague-L31C432B208; the versions before Prague-TL00AC01B223; the versions before Prague-TL00AC01B223 have an information exposure vulnerability. When the user's smart phone connects to the malicious device for charging, an unauthenticated attacker may activate some specific function by sending some specially crafted messages. Due to insufficient input validation of the messages, successful exploit may cause information exposure.
Why it matters now
EPSS 0.00255 17th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Huawei | Berlin-L21HN; Prague-AL00A; Prague-AL00B; Prague-AL00C; Prague-L31; Prague-TL00A; Prague-TL10A | The versions before Berlin-L21HNC185B381; The versions before Prague-AL00AC00B223; The versions before Prague-AL00BC00B223; The versions before Prague-AL00CC00B223; The versions before Prague-L31C432B208; The versions before Prague-TL00AC01B223 | — | No fix listed | CNA |
- Berlin-L21HN; Prague-AL00A; Prague-AL00B; Prague-AL00C; Prague-L31; Prague-TL00A; Prague-TL10A VendorHuawei Affected The versions before Berlin-L21HNC185B381; The versions before Prague-AL00AC00B223; The versions before Prague-AL00BC00B223; The versions before Prague-AL00CC00B223; The versions before Prague-L31C432B208; The versions before Prague-TL00AC01B223 Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:berlin-l21hn_firmware:*:*:*:*:*:*:*:* | before l21hnc185b381 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:berlin-l21hn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:prague-al00a_firmware:*:*:*:*:*:*:*:* | before al00ac00b223 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-al00a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:prague-al00b_firmware:*:*:*:*:*:*:*:* | before al00bc00b223 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-al00b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:prague-al00c_firmware:*:*:*:*:*:*:*:* | before al00cc00b223 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-al00c:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:prague-l31_firmware:*:*:*:*:*:*:*:* | before l31c432b208 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-l31:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:berlin-l21hn_firmware:*:*:*:*:*:*:*:* Versions before l21hnc185b381 Vulnerable ·Huawei
- cpe:2.3:h:huawei:berlin-l21hn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:prague-al00a_firmware:*:*:*:*:*:*:*:* Versions before al00ac00b223 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-al00a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:prague-al00b_firmware:*:*:*:*:*:*:*:* Versions before al00bc00b223 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-al00b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:prague-al00c_firmware:*:*:*:*:*:*:*:* Versions before al00cc00b223 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-al00c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:prague-l31_firmware:*:*:*:*:*:*:*:* Versions before l31c432b208 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-l31:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:prague-tl00a_firmware:*:*:*:*:*:*:*:* | before tl00ac01b223 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-tl00a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:prague-tl10a_firmware:*:*:*:*:*:*:*:* | before tl00ac01b223 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:prague-tl10a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:prague-tl00a_firmware:*:*:*:*:*:*:*:* Versions before tl00ac01b223 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-tl00a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:prague-tl10a_firmware:*:*:*:*:*:*:*:* Versions before tl00ac01b223 Vulnerable ·Huawei
- cpe:2.3:h:huawei:prague-tl10a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-17158
- 2026-10-03 Alias added: GHSA-v5q8-jp9h-qfqv
References
More Huawei Berlin-l21hn Firmware vulnerabilities
- TI-2017-01963 Improper authentication in Huawei… CVSS 3.0MEDIUM 4.6
Sources
- CVE-2017-17158 · CVE Program
- CVE-2017-17158 · NVD
- FIRST EPSS
- GHSA-v5q8-jp9h-qfqv · GitHub Advisory Database · CC BY 4.0
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