CVE-2020-3147
High
Description
A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of requests sent to the web interface. An attacker could exploit this vulnerability by sending a malicious request to the web interface of an affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition. This vulnerability affects firmware releases prior than 1.3.7.18
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Sg200-50 Firmware
PublishedJan 30, 2020
First seenJan 30, 2020
Weakness typeCWE-20Improper input validation
How to fix
Update
- cisco sg200-50_firmware1.3.7.18 or later
- cisco sg200-50p_firmware1.3.7.18 or later
- cisco sg200-50fp_firmware1.3.7.18 or later
- cisco sg200-26_firmware1.3.7.18 or later
- cisco sg200-26p_firmware1.3.7.18 or later
- cisco sg200-26fp_firmware1.3.7.18 or later
- cisco sg200-18_firmware1.3.7.18 or later
- cisco sg200-10fp_firmware1.3.7.18 or later
- cisco sg200-08_firmware1.3.7.18 or later
- cisco sg200-08p_firmware1.3.7.18 or later
- cisco sg200-24_firmware1.3.7.18 or later
- cisco sg200-24p_firmware1.3.7.18 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco sg200-50_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-50p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-50fp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-26_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-26p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-26fp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-18_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-10fp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-08_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-08p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-24_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-24p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-24fp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-48_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg200-48p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf302-08pp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf302-08mpp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10pp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10mpp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-24pp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-48pp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-28pp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-08_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-48p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-28p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-24p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf302-08mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-28_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-48_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-20_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf302-08p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-52_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-24_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf302-08_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf300-24mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-10sfp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-28mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-52p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg300-52mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-28mpp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-52mp_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500xg-8f8t_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf500-24_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf500-24p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf500-48_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sf500-48p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-28_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-28p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-52_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500-52p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500x-24_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500x-24p_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500x-48_firmware | v < 1.3.7.18 | 1.3.7.18 |
| cisco sg500x-48p_firmware | v < 1.3.7.18 | 1.3.7.18 |
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