A vulnerability in the ACEManager component of ALEOS versions 4.16 and earlier allows an attacker to cause a Denial of Service (DoS) condition by exploiting insufficient input sanitization during authentication. The flaw allows crafted input to disrupt ACEManager, though other router functions remain unaffected. ACEManager automatically recovers by restarting within approximately ten seconds.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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.
1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos.
This repository contains a proof-of-concept (PoC) exploit for CVE-2023-40459, a Denial of Service (DoS) vulnerability affecting the ACEManager component of Sierra Wireless ALEOS version 4.16 and earlier. The main file, 'CVE-2023-40459.py', is a Python script that repeatedly sends unauthenticated XML login requests to the '/xml/Connect.xml' endpoint of a specified target device over HTTP or HTTPS. The script is designed to exhaust the target's resources, potentially causing the ACEManager service to become unresponsive. The exploit requires the attacker to specify the target's address and port, and it uses custom HTTP headers to mimic a legitimate browser request. The repository also includes a README.md file with usage instructions and references. No detection scripts or fake code are present; the exploit is a functional DoS PoC targeting a specific network-exposed endpoint.
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.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.