CVE-2025-21126— InDesign Desktop | Improper Input Validation (CWE-20)
Quick assessment
Affected
Adobe InDesign Desktop
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 InDesign是美国奥多比（Adobe）公司的一套排版编辑应用程序。 Adobe InDesign存在输入验证错误漏洞，该漏洞源于容易受到不正确的输入验证漏洞的影响，该漏洞可能导致应用程序拒绝服务的情况。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-21126
Vulnerability Information
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Vulnerability Title
InDesign Desktop | Improper Input Validation (CWE-20)
Source: CVE Program / CVE List V5
Vulnerability Description
InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service condition. An attacker could exploit this vulnerability to cause the application to crash, resulting in a denial of service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe InDesign 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe InDesign是美国奥多比（Adobe）公司的一套排版编辑应用程序。 Adobe InDesign存在输入验证错误漏洞，该漏洞源于容易受到不正确的输入验证漏洞的影响，该漏洞可能导致应用程序拒绝服务的情况。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | InDesign Desktop | 0 ~ ID19.5.1 | - |
|
II. Public POCs for CVE-2025-21126
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2025-21126 (1)
-
Adobe Security Bulletin vendor-advisory
Same Patch Batch · Adobe · 2025-02-11 · 45 CVEs total
| CVE-2025-24434 | 9.1 CRITICAL | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2025-24417 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24438 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24412 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24413 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24410 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24416 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24414 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24415 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2025-24409 | 8.2 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2025-24418 | 8.1 HIGH | Adobe Commerce | Improper Authorization (CWE-285) |
| CVE-2025-24411 | 8.1 HIGH | Adobe Commerce | Improper Access Control (CWE-284) |
| CVE-2025-21163 | 7.8 HIGH | Illustrator | Stack-based Buffer Overflow (CWE-121) |
| CVE-2025-21157 | 7.8 HIGH | InDesign Desktop | Out-of-bounds Write (CWE-787) |
| CVE-2025-21123 | 7.8 HIGH | InDesign Desktop | Heap-based Buffer Overflow (CWE-122) |
| CVE-2025-21121 | 7.8 HIGH | InDesign Desktop | Out-of-bounds Write (CWE-787) |
| CVE-2025-21161 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2025-21158 | 7.8 HIGH | InDesign Desktop | Integer Underflow (Wrap or Wraparound) (CWE-191) |
| CVE-2025-21159 | 7.8 HIGH | Illustrator | Use After Free (CWE-416) |
| CVE-2025-21160 | 7.8 HIGH | Illustrator | Integer Underflow (Wrap or Wraparound) (CWE-191) |
Showing top 20 of 45 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: InDesign Desktop
-
CVE-2026-84396
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CVE-2026-34701
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CVE-2026-34695
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CVE-2026-34704
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Same vendor: Adobe
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CVE-2026-81998
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CVE-2026-83962
Substance3D - Modeler | Stack-based Buffer Overflow (CWE-121 -
CVE-2026-79906
Substance3D - Modeler | Out-of-bounds Write (CWE-787)
Same weakness: CWE-20
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V. Comments for CVE-2025-21126
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