CVE-2020-27540
Summary
| CVE | CVE-2020-27540 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-01-26 18:15:00 UTC |
| Updated | 2021-02-02 18:53:00 UTC |
| Description | Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware update is run automatically if there is special file on the inserted SD card. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Company | Cs-c2shw | - | All | All | All |
| Hardware | Company | Cs-c2shw | - | All | All | All |
| Operating System | Company | Cs-c2shw Firmware | 5.0.082.1 | All | All | All |
| Operating System | Company | Cs-c2shw Firmware | 5.0.082.1 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Groundhog Day in IoT Valley, or 5 CVEs in 1 Camera | by Andrey Lovyannikov | Medium | MISC | dil4rd.medium.com | Exploit, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.