CVE-2021-40720— Ops CLI Deserialization of Untrusted Data leads to Abritrary Code Execution
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I. Basic Information for CVE-2021-40720
Vulnerability Information
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Vulnerability Title
Ops CLI Deserialization of Untrusted Data leads to Abritrary Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ops CLI version 2.0.4 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary code execution when the checkout_repo function is called on a maliciously crafted file. An attacker can leverage this to execute arbitrary code on the victim machine.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Ops-cli 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Ops-cli是美国Adobe公司的一个用于云自动化的 Terraform、Ansible、Helmfile 和 Ssh 的 Cli 包装器。 Adobe ops-cli 存在代码问题漏洞，该漏洞源于产品在反序列化时未对输入数据做有效验证。攻击者可通过该漏洞在目标系统执行任意代码。
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
II. Public POCs for CVE-2021-40720
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- https://helpx.adobe.com/security/products/ops_cli/apsb21-88.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-40720
Same Patch Batch · Adobe · 2021-10-15 · 8 CVEs total
| CVE-2021-40728 | 7.8 HIGH | Adobe Acrobat Reader DC Use After Free Arbitrary Code Execution |
| CVE-2021-40724 | 7.8 HIGH | Adobe Acrobat Reader Android Abritrary Code Execution Vulnerability |
| CVE-2021-39864 | 6.5 MEDIUM | Adobe Commerce Cross-Site Request Forgery (CSRF) Could Lead To Unauthorized Cart Addition |
| CVE-2021-40721 | 6.1 MEDIUM | Adobe Connect Reflected Cross Site Scripting |
| CVE-2021-40729 | 3.3 LOW | Adobe Acrobat Reader DC PDF Out-of-Bound Read Vulnerability Information Disclosure |
| CVE-2021-40731 | Adobe Acrobat Reader DC JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnera | |
| CVE-2021-40730 | Adobe Acrobat Reader DC JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerabili |
IV. Related Vulnerabilities
Same vendor: Adobe
- CVE-2026-34632
Photoshop Installer | CWE-427: Uncontrolled Search Path Elem - CVE-2026-27297
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27300
Adobe Framemaker | Access of Uninitialized Pointer (CWE-824) - CVE-2026-27296
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27290
Adobe Framemaker | Untrusted Search Path (CWE-426)
Same weakness: CWE-502
- CVE-2026-44126
Insecure deserialization - CVE-2026-5127
User Frontend: AI Powered Frontend Posting, User Directory, - CVE-2026-41586
ObjectInputStream.readObject() without ObjectInputFilter in - CVE-2026-34084
PhpSpreadsheet SSRF and RCE via PHP stream wrappers in IOFac - CVE-2026-7712
MindsDB Pickle pickle.loads deserialization
V. Comments for CVE-2021-40720
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