Vulnerability Details : CVE-2021-22772
A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T200 ((Modbus) SC2-04MOD-07000100 and earlier), Easergy T200 ((IEC104) SC2-04IEC-07000100 and earlier), and Easergy T200 ((DNP3) SC2-04DNP-07000102 and earlier) that could cause unauthorized operation when authentication is bypassed.
Products affected by CVE-2021-22772
- cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22772
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22772
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-22772
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The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by:
- cybersecurity@se.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-22772
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