Vulnerability Details : CVE-2021-40342
In the DES implementation, the affected product versions use a default key for encryption. Successful exploitation allows an attacker to obtain sensitive information and gain access to the network elements that are managed by the affected products versions. This issue affects * FOXMAN-UN product: FOXMAN-UN R16A, FOXMAN-UN R15B, FOXMAN-UN R15A, FOXMAN-UN R14B, FOXMAN-UN R14A, FOXMAN-UN R11B, FOXMAN-UN R11A, FOXMAN-UN R10C, FOXMAN-UN R9C; * UNEM product: UNEM R16A, UNEM R15B, UNEM R15A, UNEM R14B, UNEM R14A, UNEM R11B, UNEM R11A, UNEM R10C, UNEM R9C. List of CPEs: * cpe:2.3:a:hitachienergy:foxman-un:R16A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R9C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R16A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R9C:*:*:*:*:*:*:*
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-40342
- cpe:2.3:a:hitachienergy:unem:r15b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r14b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r14a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r11b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r11a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r10c:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r9c:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r15b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r14b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r14a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r11b:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r11a:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r10c:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r9c:*:*:*:*:*:*:*
- cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40342
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40342
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
2.5
|
4.0
|
Hitachi Energy | |
|
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-2021-40342
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by:
- cybersecurity@hitachienergy.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-40342
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