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The Hacker Newsinfo@thehackernews.com (The Hacker News)

Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

Part of the CVE-2026-20230 story · 16 articles · 8 outlets · since 4 Jun

Cisco has released patches for CVE-2026-20230 in its Unified CM software following the public disclosure of exploit code for this vulnerability. This security update is critical for protecting network systems from potential attacks. The advisory underscores the importance of timely patching in cybersecurity to mitigate risks associated with newly discovered vulnerabilities.

AI summary of the original article from The Hacker News, written automatically by a language model. Quotes, figures and names come from that article; check it before relying on a detail. Read the original · How summaries are made

Story timeline CVE-2026-20230

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CVE-2026-20230 coverage
Published (UTC)OutletHeadline
Thu 4 Jun · 03:51 UTCSecurityOnlineCisco Unified CM SSRF flaw exposes systems to remote takeover
Thu 4 Jun · 08:51 UTCSecurityWeekCisco patches CVE-2026-20230 UC Manager flaw enabling root access
Thu 4 Jun · 13:50 UTCSecurity AffairsCisco Fixes CVE-2026-20230 SSRF Flaw in Unified CM, Root Risk.
Thu 4 Jun · 17:11 UTCThe Hacker NewsCisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public (this article)
Fri 5 Jun · 13:01 UTCSOCRadarCisco patches SSRF flaw in Unified CM enabling root access
Wed 24 Jun · 05:50 UTCSecurityWeekCisco Unified CM flaw lets hackers gain root access via SSRF
Wed 24 Jun · 14:10 UTCSecurity AffairsCisco CUCM CVE-2026-20230 SSRF flaw lets attackers gain root
Thu 25 Jun · 22:22 UTCCISACisco Manager SSRF Flaw Exploited, CISA Adds CVE‑2026‑20230 to KEV
Thu 25 Jun · 22:40 UTCDark ReadingCisco CUCM flaw allows hackers to gain root access in 24 hours
Fri 26 Jun · 03:31 UTCSecurityOnlineCisco and PTC flaws under active attack, CISA adds to KEV list
Fri 26 Jun · 05:40 UTCSecurityOnlinePTC Windchill flaw spotted; Claude Fable 5 hints at AWS return
Fri 26 Jun · 06:19 UTCCISACISA Adds Cisco UC Manager SSRF Flaw to KEV Catalog
Fri 26 Jun · 11:31 UTCSecurity AffairsCISA adds critical PTC Windchill, Cisco UC flaws to KEV list
Fri 26 Jun · 14:21 UTCSecurityOnlineCisco SD-WAN Zero-Day Exploited in Attacks
Mon 29 Jun · 03:01 UTCSecurityOnlineCisco Unified CM RCE Flaw Exploited in the Wild as PoC Code Goes Public
Thu 2 Jul · 11:12 UTCSecurityWeekCisco Warns of Exploit in Manager SSRF Flaw CVE-2026-20230

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Original articlethehackernews.com

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