VDB
CVE-2019-1891
CVE-2019-1891
PUBLISHED
CVSS 7.5 HIGH
A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Managed 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.
EPSS 0.65% · 71.3th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.65%
71.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | sg500xg8f8t_firmware | 0 |
| cisco | sg300-10pp_firmware | 0 |
| cisco | sf200-48p_firmware | 0 |
| cisco | sg200-50_firmware | 0 |
| cisco | sg300-10p_firmware | 0 |
| cisco | sg300-28sfp_firmware | 0 |
| cisco | sg300-10mp_firmware | 0 |
| cisco | sg300-52mp_firmware | 0 |
| cisco | sf300-08_firmware | 0 |
| cisco | sf300-24_firmware | 0 |
| cisco | sg300-28mp_firmware | 0 |
| cisco | sf500-24_firmware | 0 |
| cisco | sf302-08pp_firmware | 0 |
| cisco | sf300-24p_firmware | 0 |
| cisco | sf302-08_firmware | 0 |
| cisco | sf300-48pp_firmware | 0 |
| cisco | sf500-24p_firmware | 0 |
| cisco | sf500-48p_firmware | 0 |
| cisco | sg500x-48_firmware | 0 |
| cisco | sf302-08mpp_firmware | 0 |
…and 38 more
Exploit Intelligence
Timeline
- Jul 3, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-cucm-dos advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-jabber-dll advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-nfvis-file-readwrite advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-ccapic-restapi advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-dos advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-n9kaci-bypass advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-memcorrupt advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-nfvis-commandinj advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-asyncos-wsa advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-1891 advisory