Critical severity9.1NVD Advisory· Published Jan 26, 2021· Updated Jun 17, 2026
CVE-2020-27299
CVE-2020-27299
Description
The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller (versions prior to 6.3.0.8233).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- OPC UA Tunneller/OPC UA Tunnellerdescription
- Range: <6.3.0.8233
Patches
Vulnerability mechanics
References
1- us-cert.cisa.gov/ics/advisories/icsa-21-021-03nvdThird Party AdvisoryUS Government Resource
News mentions
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