peter bassill · operator
$ cve CVE-2019-1912 JSON

CVE-2019-1912 EXPLOIT

9.1
CRITICAL · CVSS 3.1 · EPSS 17% (pctl 97)

Patch early

A public exploit exists.

Description

A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to upload arbitrary files. The vulnerability is due to incomplete authorization checks in the web management interface. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. Depending on the configuration of the affected switch, the malicious request must be sent via HTTP or HTTPS. A successful exploit could allow the attacker to modify the configuration of an affected device or to inject a reverse shell. This vulnerability affects Cisco Small Business 220 Series Smart Switches running firmware versions prior to 1.1.4.4 with the web management interface enabled. The web management interface is enabled via both HTTP and HTTPS by default.

Scoring

CVSS9.1 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS17.04% — more likely to be exploited than 97% of all CVEs
WeaknessCWE-285
On CISA KEVno
Public exploityes
Published2019-08-07
Last modified2026-06-17

Affected (22)

VendorProduct
ciscosf-220-24
ciscosf-220-24 firmware
ciscosf220-24p
ciscosf220-24p firmware
ciscosf220-48
ciscosf220-48 firmware
ciscosf220-48p
ciscosf220-48p firmware
ciscosg220-26
ciscosg220-26 firmware
ciscosg220-26p
ciscosg220-26p firmware
ciscosg220-28
ciscosg220-28 firmware
ciscosg220-28mp
ciscosg220-28mp firmware
ciscosg220-50
ciscosg220-50 firmware
ciscosg220-50p
ciscosg220-50p firmware
ciscosg220-52
ciscosg220-52 firmware

Public exploits

References

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