#cve20267273 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #cve20267273, aggregated by home.social.
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CISA warned of an exploited Zyxel switch vulnerability in GS1900 devices. Patch the Zyxel switch vulnerability now to prevent network compromise.
#Zyxel #CVE20267273 #CISAKEV #BufferOverflow #NetworkSecurity #Infosec
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CISA warned of an exploited Zyxel switch vulnerability in GS1900 devices. Patch the Zyxel switch vulnerability now to prevent network compromise.
#Zyxel #CVE20267273 #CISAKEV #BufferOverflow #NetworkSecurity #Infosec
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CISA warned of an exploited Zyxel switch vulnerability in GS1900 devices. Patch the Zyxel switch vulnerability now to prevent network compromise.
#Zyxel #CVE20267273 #CISAKEV #BufferOverflow #NetworkSecurity #Infosec
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CISA warned of an exploited Zyxel switch vulnerability in GS1900 devices. Patch the Zyxel switch vulnerability now to prevent network compromise.
#Zyxel #CVE20267273 #CISAKEV #BufferOverflow #NetworkSecurity #Infosec
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🚨 [CISA-2026:0921] CISA Adds One Known Exploited Vulnerability to Catalog (https://secdb.nttzen.cloud/security-advisory/detail/CISA-2026:0921)
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise.
⚠️ CVE-2026-7273 (https://secdb.nttzen.cloud/cve/detail/CVE-2026-7273)
- Name: Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
- Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- Known To Be Used in Ransomware Campaigns? Unknown
- Vendor: Zyxel
- Product: GS1900 Series Switches
- Notes: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-7273#ZEN #SecDB #InfoSec #CVE #CISA_KEV #cisa_20260921 #cisa20260921 #cve_2026_7273 #cve20267273
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🚨 [CISA-2026:0921] CISA Adds One Known Exploited Vulnerability to Catalog (https://secdb.nttzen.cloud/security-advisory/detail/CISA-2026:0921)
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise.
⚠️ CVE-2026-7273 (https://secdb.nttzen.cloud/cve/detail/CVE-2026-7273)
- Name: Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
- Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- Known To Be Used in Ransomware Campaigns? Unknown
- Vendor: Zyxel
- Product: GS1900 Series Switches
- Notes: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-7273#ZEN #SecDB #InfoSec #CVE #CISA_KEV #cisa_20260921 #cisa20260921 #cve_2026_7273 #cve20267273
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🚨 [CISA-2026:0921] CISA Adds One Known Exploited Vulnerability to Catalog (https://secdb.nttzen.cloud/security-advisory/detail/CISA-2026:0921)
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise.
⚠️ CVE-2026-7273 (https://secdb.nttzen.cloud/cve/detail/CVE-2026-7273)
- Name: Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
- Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- Known To Be Used in Ransomware Campaigns? Unknown
- Vendor: Zyxel
- Product: GS1900 Series Switches
- Notes: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-7273#ZEN #SecDB #InfoSec #CVE #CISA_KEV #cisa_20260921 #cisa20260921 #cve_2026_7273 #cve20267273