CVE-2023-20118

Summary

A vulnerability in the web-based management interface of Cisco Small Business Routers RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary commands on an affected device. This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to gain root-level privileges and access unauthorized data. To exploit this vulnerability, an attacker would need to have valid administrative credentials on the affected device. Cisco has not and will not release software updates that address this vulnerability. However, administrators may disable the affected feature as described in the Workarounds ["#workarounds"] section. {{value}} ["%7b%7bvalue%7d%7d"])}]]

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Small Business RV Series Router Firmware1.0.1.17affected
CiscoCisco Small Business RV Series Router Firmware1.0.2.03affected
CiscoCisco Small Business RV Series Router Firmware1.1.0.09affected
CiscoCisco Small Business RV Series Router Firmware1.1.1.19affected
CiscoCisco Small Business RV Series Router Firmware1.1.1.06affected
CiscoCisco Small Business RV Series Router Firmware1.2.1.13affected
CiscoCisco Small Business RV Series Router Firmware1.2.1.14affected
CiscoCisco Small Business RV Series Router Firmware1.3.1.12affected
CiscoCisco Small Business RV Series Router Firmware1.3.2.02affected
CiscoCisco Small Business RV Series Router Firmware1.3.1.10affected
CiscoCisco Small Business RV Series Router Firmware1.4.2.15affected
CiscoCisco Small Business RV Series Router Firmware1.4.2.17affected
CiscoCisco Small Business RV Series Router Firmware1.4.2.19affected
CiscoCisco Small Business RV Series Router Firmware1.4.2.20affected
CiscoCisco Small Business RV Series Router Firmware1.4.2.22affected
CiscoCisco Small Business RV Series Router Firmware1.5.1.05affected
CiscoCisco Small Business RV Series Router Firmware1.5.1.11affected
CiscoCisco Small Business RV Series Router Firmware1.5.1.13affected

Weaknesses

  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: active
    • Automatable: no
    • Technical Impact: total

Additional References

References