01 Record
CVE-2021-22777
A CWE-502: Deserialization of Untrusted Data vulnerability exists that could cause code execution by opening a malicious project file.
UnratedPUBLISHEDCNA: schneider
CNA base scoreUnratedNo CNA CVSS vector
02 Description
A CWE-502: Deserialization of Untrusted Data vulnerability exists that could cause code execution by opening a malicious project file.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.94% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 60.6% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-07-21 10:40Z5 YR AGO
- Last updated
- 2024-08-03 18:51Z2 YR AGO
- Reserved
- 2021-01-06
- Assigning CNA
- schneider
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-502Deserialization of Untrusted DataBase
- Data version
- 5.1
- Document digest
- 2bcbaddb944db61f8962edb74a45ad526bef2b79417c584a12461e37b4979d9e
05 Affected products
VendorProductVersionsPlatforms
06 References
- download.schneider-electric.comhttp://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-03