CVE-2019-1978 EXPLOIT
5.8
MEDIUM · CVSS 3.1 · EPSS 9.4% (pctl 95)
Patch early
A public exploit exists.
Description
A vulnerability in the stream reassembly component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to improper reassembly of traffic streams. An attacker could exploit this vulnerability by sending crafted streams through an affected device. An exploit could allow the attacker to bypass filtering and deliver malicious requests to protected systems that would otherwise be blocked.
Scoring
| CVSS | 5.8 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N |
| EPSS | 9.38% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-264 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-11-05 |
| Last modified | 2026-08-11 |
Affected (3)
| Vendor | Product |
|---|---|
| cisco | firepower services software for asa |
| cisco | secure firewall management center |
| cisco | secure firewall threat defense |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Citrix Application Delivery Controller and Citrix Gateway - Remote Code Execution | 2020-01-11 |
References
→ the Explorer · watch your stack · NVD