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CVE-2020-16139 describes a reported denial-of-service condition affecting Cisco Unified IP Conference Station 7937G firmware versions 1-4-4-0 through 1-4-5-7. According to the provided content, a remote attacker can cause the device to restart by sending specially crafted packets. The available information does not identify a specific vulnerable function, parser, or protocol handler. The source also explicitly states that the existence of the vulnerability could not be proven and that the CVE was assigned out of caution, partly because the product is end of life.
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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.
1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos.
This repository is the official Metasploit Framework, a comprehensive and modular exploitation platform. It contains a large number of files, including Ruby source code, configuration files, data files for exploits, and supporting scripts. The structure includes directories for application logic (app/), configuration (config/), data (data/), and various workflow and CI/CD files. The data/exploits/ directory contains exploit payloads and templates for specific CVEs, such as CVE-2008-6508, CVE-2010-0842, and CVE-2012-0013, which are used by corresponding Metasploit modules. The framework supports both network and local attack vectors, enabling exploitation of remote services as well as local privilege escalation. Endpoints such as configuration files and exploit payload templates are present and can be fingerprinted. The repository is highly mature (WEAPONIZED), supporting a wide range of exploits, payloads, and post-exploitation modules, and is intended for use by penetration testers and security researchers.
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.
3 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
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.