CVEvulnerability

CVE-2019-1913

9.8 CRITICAL Published 2019-08-07 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-08-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-119

Description

Multiple vulnerabilities in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to overflow a buffer, which then allows the execution of arbitrary code with root privileges on the underlying operating system. The vulnerabilities are due to insufficient validation of user-supplied input and improper boundary checks when reading data into an internal buffer. An attacker could exploit these vulnerabilities by sending malicious requests to the web management interface of an affected device. Depending on the configuration of the affected switch, the malicious requests must be sent via HTTP or HTTPS.

Affected configurations

• cisco sf-220-24 firmware (< 1.1.4.4) • cisco sf220-24p firmware (< 1.1.4.4) • cisco sf220-48 firmware (< 1.1.4.4) • cisco sf220-48p firmware (< 1.1.4.4) • cisco sg220-26 firmware (< 1.1.4.4) • cisco sg220-26p firmware (< 1.1.4.4) • cisco sg220-28 firmware (< 1.1.4.4) • cisco sg220-28mp firmware (< 1.1.4.4) • cisco sg220-50 firmware (< 1.1.4.4) • cisco sg220-50p firmware (< 1.1.4.4) • cisco sg220-52 firmware (< 1.1.4.4)

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References