CVE-2021-32977
AVEVA System Platform Improper Verification of Cryptographic Signature
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
AVEVA System Platform versions 2017 through 2020 R2 P01 does not verify, or incorrectly verifies, the cryptographic signature for data.
AVEVA System Platform versiones 2017 hasta 2020 R2 P01, no verifica, o verifica incorrectamente, la firma criptográfica de los datos
*Credits:
Sharon Brizinov of Claroty reported these vulnerabilities to AVEVA.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-05-13 CVE Reserved
- 2022-04-04 CVE Published
- 2023-10-26 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-347: Improper Verification of Cryptographic Signature
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Aveva Search vendor "Aveva" | System Platform Search vendor "Aveva" for product "System Platform" | >= 2017 < 2020 Search vendor "Aveva" for product "System Platform" and version " >= 2017 < 2020" | - |
Affected
| ||||||
| Aveva Search vendor "Aveva" | System Platform Search vendor "Aveva" for product "System Platform" | 2020 Search vendor "Aveva" for product "System Platform" and version "2020" | - |
Affected
| ||||||
| Aveva Search vendor "Aveva" | System Platform Search vendor "Aveva" for product "System Platform" | 2020 Search vendor "Aveva" for product "System Platform" and version "2020" | r2 |
Affected
| ||||||
| Aveva Search vendor "Aveva" | System Platform Search vendor "Aveva" for product "System Platform" | 2020 Search vendor "Aveva" for product "System Platform" and version "2020" | r2_p01 |
Affected
| ||||||