LG LNB*, LND*, LNU*, and LNV* smart network camera devices have broken access control.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-552.
Summary
LG LNB*, LND*, LNU*, and LNV* smart network camera devices have broken access control. Attackers are able to download /updownload/t.report (aka Log & Report) files and download backup files (via download.php) without authenticating. These backup files contain user credentials and configuration information for the camera device. An attacker is able to discover the backup filename via reading the system logs or report data, or just by brute-forcing the backup filename pattern. It may be possible to authenticate to the admin account with the admin password.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lg:lnb5110_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnb5110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnb5320_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnb5320:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnb5320r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnb5320r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnb7210_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnb7210:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnd3230r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd3230r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
- cpe:2.3:o:lg:lnb5110_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnb5110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnb5320_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnb5320:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnb5320r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnb5320r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnb7210_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnb7210:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnd3230r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd3230r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lg:lnd5110_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd5110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnd5110r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd5110r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnd5220r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd5220r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnd7210_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd7210:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnd7210r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnd7210r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnu3230r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnu3230r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnu5110r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnu5110r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnu5320r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnu5320r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnu7210r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnu7210r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnv5110r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnv5110r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnv5320r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnv5320r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnv7210_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnv7210:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
| cpe:2.3:o:lg:lnv7210r_firmware:*:*:*:*:*:*:*:* | 1310250 – 1508190 | Vulnerable | LG |
| cpe:2.3:h:lg:lnv7210r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LG |
- cpe:2.3:o:lg:lnd5110_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd5110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnd5110r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd5110r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnd5220r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd5220r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnd7210_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd7210:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnd7210r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnd7210r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnu3230r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnu3230r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnu5110r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnu5110r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnu5320r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnu5320r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnu7210r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnu7210r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnv5110r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnv5110r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnv5320r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnv5320r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnv7210_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnv7210:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
- cpe:2.3:o:lg:lnv7210r_firmware:*:*:*:*:*:*:*:* Versions 1310250 – 1508190 Vulnerable ·LG
- cpe:2.3:h:lg:lnv7210r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LG
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-16946
- 2026-10-03 Alias added: GHSA-5272-pf3m-mjf3
References
Sources
- CVE-2018-16946 · CVE Program
- CVE-2018-16946 · NVD
- FIRST EPSS
- GHSA-5272-pf3m-mjf3 · GitHub Advisory Database · CC BY 4.0
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