CVE-2020-10633
CVE-2020-10633 is a medium-severity vulnerability in Hms-networks Ewon Flexy Firmware with a CVSS 3.x base score of 6.1. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Hms-networks Ewon Flexy Firmware
- Published:
- Last modified:
Description
A non-persistent XSS (cross-site scripting) vulnerability exists in eWON Flexy and Cosy (all firmware versions prior to 14.1s0). An attacker could send a specially crafted URL to initiate a password change for the device. The target must introduce the credentials to the gateway before the attack can be successful.
Frequently asked questions
- What is CVE-2020-10633?
- A non-persistent XSS (cross-site scripting) vulnerability exists in eWON Flexy and Cosy (all firmware versions prior to 14.1s0). An attacker could send a specially crafted URL to initiate a password change for the device. The target must introduce the credentials to the gateway before the attack can be successful.
- How severe is CVE-2020-10633?
- CVE-2020-10633 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-10633 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-10633?
- CVE-2020-10633 primarily affects Hms-networks Ewon Flexy Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-10633?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-10633 published?
- CVE-2020-10633 was published on 2020-04-08 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:hms-networks:ewon_flexy_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hms-networks:ewon_cosy_firmware:*:*:*:*:*:*:*:*
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