CVE-2021-32977— AVEVA System Platform Improper Verification of Cryptographic Signature
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I. Basic Information for CVE-2021-32977
Vulnerability Information
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Vulnerability Title
AVEVA System Platform Improper Verification of Cryptographic Signature
Source: NVD (National Vulnerability Database)
Vulnerability Description
AVEVA System Platform versions 2017 through 2020 R2 P01 does not verify, or incorrectly verifies, the cryptographic signature for data.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
密码学签名的验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AVEVA System Platform 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVEVA System Platform是英国AVEVA公司的一个应用软件。用于监管、企业 SCADA、MES 和 IIoT 应用程序的响应迅速、标准驱动且可扩展的基础。 AVEVA System Platform 存在数据伪造问题漏洞，该漏洞源于软件没有验证或错误地验证数据的加密签名。
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 |
|---|---|---|---|---|
| AVEVA | AVEVA System Platform | 2017 ~ 2020 R2 P01 | - |
II. Public POCs for CVE-2021-32977
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-32977
Same Patch Batch · AVEVA · 2022-04-04 · 5 CVEs total
| CVE-2021-33008 | 8.8 HIGH | AVEVA System Platform Missing Authentication for Critical Function |
| CVE-2021-33010 | 7.5 HIGH | AVEVA System Platform Uncaught Exception |
| CVE-2021-32981 | 7.2 HIGH | AVEVA System Platform Path Traversal |
| CVE-2021-32985 | 7.2 HIGH | AVEVA System Platform Origin Validation Error |
IV. Related Vulnerabilities
Same product: AVEVA System Platform
- CVE-2022-0835
AVEVA System Platform Cleartext Storage of Sensitive Informa - CVE-2021-33008
AVEVA System Platform Missing Authentication for Critical Fu - CVE-2021-32981
AVEVA System Platform Path Traversal - CVE-2021-32985
AVEVA System Platform Origin Validation Error - CVE-2021-33010
AVEVA System Platform Uncaught Exception
Same vendor: AVEVA
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AVEVA Process Optimization Cleartext Transmission of Sensiti - CVE-2025-65117
AVEVA Process Optimization Use of Potentially Dangerous Func
Same weakness: CWE-347
- CVE-2026-42193
Plunk: SNS webhook forgery - CVE-2026-44497
ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type - CVE-2026-41669
Admidio: SAML Signature Validation Result Ignored — Forged A - CVE-2026-7689
Dolibarr ERP CRM Online Signature security.lib.php dol_verif - CVE-2026-33467
Improper Verification of Cryptographic Signature in Elastic
V. Comments for CVE-2021-32977
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