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CVE-2026-20359 groups multiple insufficiently protected credentials vulnerabilities in Cisco Crosswork under CWE-522. The issues were discovered during an internal security review and addressed through software hardening releases. Affected products include Crosswork Data Gateway, Network Controller, and Planning running release 7.2.1 or earlier, regardless of configuration. Crosswork Workflow Manager is also included in the affected product set. Exploitation could expose credentials and potentially enable unauthorized access. Specific vulnerable functions and credential-protection failures have not been disclosed.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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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.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Cisco vulnerability record used to illustrate the challenges of records that bundle multiple vulnerabilities or security issues into one entry.
A Cisco Crosswork vulnerability rated 9.9 and addressed through the same fixed releases as the other Crosswork flaws. Its specific vulnerability type and impact are not identified in the content.
A critical insufficiently protected credentials vulnerability affecting Cisco Crosswork Data Gateway, Crosswork Network Controller, and Crosswork Planning.
A high-severity insufficiently protected credentials vulnerability affecting Cisco Crosswork Data Gateway, Crosswork Network Controller, and Crosswork Planning.
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.