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CVE-2025-10123 is a command injection vulnerability affecting D-Link DIR-823X router firmware up to and including version 250416. The sub_415028 function handling DHCP static lease configuration insufficiently sanitizes the Hostname parameter before incorporating it into system commands. A crafted HTTP POST request containing shell metacharacters can cause arbitrary command execution with root privileges. The vulnerability is remotely exploitable, public proof-of-concept code is available, and exploitation has been observed in Evooo1Bot activity.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A known vulnerability in internet-exposed edge devices that Evooo1Bot exploits for initial compromise.
A command injection vulnerability in D-Link DIR-823X targeted by Evooo1Bot.
A command injection vulnerability affecting D-Link DIR-823X that Evooo1Bot exploits during discovery/infection activity.
A command injection vulnerability in D-Link DIR-823X exploited by Evooo1Bot.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.