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【Vulnerability Alert】CISA Added 6 Known Exploited Vulnerabilities to the KEV Catalog (2026/09/28-2026/10/04)

publish date : 2026-10-12 update date : 2026-10-12

Source: Ministry of education information & communication security contingency platform

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Publication Number TACERT-ANA-2026100704105555 Publication Time 2026-10-07 16:29:56
Incident Type ANA-Vulnerability Alert Discovery Time 2026-10-07 16:29:56
Impact Level Low  
[Subject]

【Vulnerability Alert】CISA Added 6 Known Exploited Vulnerabilities to the KEV Catalog (2026/09/28-2026/10/04)

[Content]

Forwarded from TWCERTCC Cybersecurity Alert TWCERTCC-200-202610-00000002

【CVE-2026-86950】Apple Multiple Products Out-of-Bounds Write Vulnerability (CVSS v3.1: 8.8)
【Whether exploited by ransomware: Unknown】Apple iOS, macOS, and iPadOS contain an Out-of-Bounds Write vulnerability in CoreGraphics, which may result in arbitrary code execution.

【CVE-2026-76504】Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】Cisco Catalyst SD-WAN Manager contains a Hex Encoding vulnerability. Due to improper handling of URI encoding in HTTP requests, an unauthenticated remote attacker may exploit this vulnerability to access an affected system with administrator privileges.

【CVE-2026-104286】Fortinet FortiMail Path Traversal Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】Fortinet FortiMail contains a Path Traversal vulnerability, which may allow an unauthenticated attacker to write arbitrary files to the underlying system through specially crafted HTTP or HTTPS requests.

【CVE-2026-102490】Zammad GmbH Zammad Improper Privilege Management Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】Zammad GmbH Zammad contains an Improper Privilege Management vulnerability, which may allow the local zammad user to escalate privileges to root.

【CVE-2026-102489】Zammad GmbH Zammad Session Fixation Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】Zammad GmbH Zammad contains a Session Fixation vulnerability, which may allow an attacker to remotely execute arbitrary code as the zammad user.

【CVE-2026-88779】Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVSS v4.0: 8.7)
【Whether exploited by ransomware: Unknown】Citrix NetScaler ADC and Citrix NetScaler Gateway contain an Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability, which may result in denial of service.

Information Sharing Level: WHITE (the intelligence content is information that may be publicly disclosed)

[Affected Platform]

【CVE-2026-86950】Please refer to the affected versions listed by the official vendor:
https://support.apple.com/en-us/100100

【CVE-2026-76504】Please refer to the affected versions listed by the official vendor:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-webauth-xr8beuuU

【CVE-2026-104286】Please refer to the affected versions listed by the official vendor:
https://fortiguard.fortinet.com/psirt/FG-IR-26-175

【CVE-2026-102490】Please refer to the affected versions listed by the official vendor:
https://csirt.divd.nl/cves/CVE-2026-102490/

【CVE-2026-102489】Please refer to the affected versions listed by the official vendor:
https://csirt.divd.nl/cves/CVE-2026-102489/

【CVE-2026-88779】Please refer to the affected versions listed by the official vendor:
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697174

[Recommended Actions]

【CVE-2026-86950】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://support.apple.com/en-us/100100

【CVE-2026-76504】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-webauth-xr8beuuU

【CVE-2026-104286】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://fortiguard.fortinet.com/psirt/FG-IR-26-175

【CVE-2026-102490】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://community.zammad.org/t/take-care-local-privilege-escalation-cve-2026-102490-is-reported-as-being-actively-exploited/21297/2

【CVE-2026-102489】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://community.zammad.org/t/take-care-local-privilege-escalation-cve-2026-102490-is-reported-as-being-actively-exploited/21297/2

【CVE-2026-88779】The official vendor has released a remediation update for the vulnerability. Please update to the relevant version:
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697174

 

[Reference]

(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center
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