CVE-2021-22798
CVE-2021-22798 is a high-severity vulnerability in Schneider-electric Conext Combox Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-522
- Affected product: Schneider-electric Conext Combox Firmware
- Published:
- Last modified:
Description
A CWE-522: Insufficiently Protected Credentials vulnerability exists that could cause Sensitive data such as login credentials being exposed when a Network is sniffed. Affected Product: Conext� ComBox (All Versions)
Frequently asked questions
- What is CVE-2021-22798?
- A CWE-522: Insufficiently Protected Credentials vulnerability exists that could cause Sensitive data such as login credentials being exposed when a Network is sniffed. Affected Product: Conext� ComBox (All Versions)
- How severe is CVE-2021-22798?
- CVE-2021-22798 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-22798 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-22798?
- CVE-2021-22798 affects Schneider-electric Conext Combox Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-22798?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-22798 published?
- CVE-2021-22798 was published on 2022-02-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:schneider-electric:conext_combox_firmware:*:*:*:*:*:*:*:*
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