The security vendor’s appliance suffers from an authentication-bypass issue.
Cybersecurity stalwart Sophos has plugged a critical vulnerability in its firewall solution, which could enable remote code-execution.
The flaw, tracked as CVE-2022-1040, is especially an authentication-bypass vulnerability in the User Portal and Webadmin of the Sophos Firewall. It influences version 18.5 MR3 (18.5.3) and older of the appliance.
An exploit would give attackers regulate above the machine, and empower them to disable the firewall, incorporate new consumers, or use it as a leaping-off level for burrowing further into a company’s network.
Sophos did not present specialized specifics or a CVSS score for the bug, but listed it as “critical.”
The organization pushed out a hotfix, but those with out automated updates enabled will have to have to manually update their appliances. There’s also a workaround, according to the company’s security advisory:
“Customers can shield by themselves from external attackers by making certain their Person Portal and Webadmin are not exposed to WAN,” in accordance to Sophos. “Disable WAN access to the Consumer Portal and Webadmin by adhering to machine entry very best methods and as a substitute use VPN and/or Sophos Central for distant obtain and management.”
An unnamed impartial researcher was credited with reporting the flaw through Sophos’ bug bounty.
The vulnerability is the 3rd bug for the seller this thirty day period. Before in March, two other folks came to light-weight, tracked as CVE-2022-0386 (a article-authentication SQL-injection issue) and CVE-2022-0652 (an insecure accessibility permissions bug). They affected the Sophos UTM unified risk-management equipment.
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Some parts of this article are sourced from:
threatpost.com