CVE-2026-121355— Adobe Connect | Incorrect Authorization (CWE-863)
Quick assessment
Affected
Adobe Adobe Connect
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Adobe Connect 受“授权验证错误”漏洞影响，可能导致权限提升。攻击者可利用该漏洞获取对敏感信息或功能的更高权限访问。利用此漏洞无需用户交互。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-121355
Vulnerability Information
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Vulnerability Title
Adobe Connect | Incorrect Authorization (CWE-863)
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Connect is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could exploit this vulnerability to gain elevated access to sensitive information or functionality. Exploitation of this issue does not require user interaction.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Adobe Connect | 0 ~ 12.8 | - |
|
| Adobe | Adobe Connect | 0 ~ 12.9 | - |
|
| Adobe | Adobe Connect | 0 ~ 12.10 | - |
|
| Adobe | Adobe Connect | 0 ~ 12.11 | - |
|
| Adobe | Adobe Connect | 0 ~ 12.12 | - |
|
II. Public POCs for CVE-2026-121355
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-121355 (1)
Same Patch Batch · Adobe · 2026-11-10 · 110 CVEs total
| CVE-2026-121351 | 10.0 CRITICAL | Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers |
| CVE-2026-121353 | 10.0 CRITICAL | Adobe Connect | Improper Neutralization of CRLF Sequences ('CRLF Injection') (CWE-93) |
| CVE-2026-121352 | 10.0 CRITICAL | Adobe Connect | Incorrect Authorization (CWE-863) |
| CVE-2026-121356 | 10.0 CRITICAL | Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918) |
| CVE-2026-121889 | 10.0 CRITICAL | Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918) |
| CVE-2026-113579 | 9.9 CRITICAL | Adobe Experience Manager | Improper Control of Generation of Code ('Code Injection') (CWE- |
| CVE-2026-121887 | 9.9 CRITICAL | Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611) |
| CVE-2026-121892 | 9.9 CRITICAL | Adobe Connect | Improper Control of Generation of Code ('Code Injection') (CWE-94) |
| CVE-2026-121908 | 9.9 CRITICAL | Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I |
| CVE-2026-121896 | 9.9 CRITICAL | Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I |
| CVE-2026-121898 | 9.9 CRITICAL | Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I |
| CVE-2026-119017 | 9.9 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-121906 | 9.9 CRITICAL | Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers |
| CVE-2026-114371 | 9.9 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-121354 | 9.9 CRITICAL | Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers |
| CVE-2026-121894 | 9.9 CRITICAL | Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I |
| CVE-2026-113580 | 9.9 CRITICAL | Adobe Experience Manager | Improper Control of Generation of Code ('Code Injection') (CWE- |
| CVE-2026-121904 | 9.6 CRITICAL | Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-121349 | 9.6 CRITICAL | Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers |
| CVE-2026-121902 | 9.4 CRITICAL | Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I |
Showing top 20 of 110 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Connect
-
CVE-2026-121898
Adobe Connect | Improper Neutralization of Special Elements -
CVE-2026-121896
Adobe Connect | Improper Neutralization of Special Elements -
CVE-2026-121913
Adobe Connect | Incorrect Authorization (CWE-863) -
CVE-2026-121908
Adobe Connect | Improper Neutralization of Special Elements -
CVE-2026-121912
Adobe Connect | Cross-site Scripting (XSS) (CWE-79)
Same vendor: Adobe
-
CVE-2026-123259
Adobe Experience Manager | Cross-site Scripting (Stored XSS) -
CVE-2026-123258
Adobe Experience Manager | Cross-site Scripting (DOM-based X -
CVE-2026-119017
Adobe Experience Manager | Incorrect Authorization (CWE-863) -
CVE-2026-118482
Adobe Experience Manager | Improper Input Validation (CWE-20 -
CVE-2026-118481
Adobe Experience Manager | Cross-site Scripting (DOM-based X
Same weakness: CWE-863
-
CVE-2026-119017
Adobe Experience Manager | Incorrect Authorization (CWE-863) -
CVE-2026-114371
Adobe Experience Manager | Incorrect Authorization (CWE-863) -
CVE-2026-121913
Adobe Connect | Incorrect Authorization (CWE-863) -
CVE-2026-121352
Adobe Connect | Incorrect Authorization (CWE-863) -
CVE-2026-122099
CAI Content Credentials | Incorrect Authorization (CWE-863)