CVE-2020-10603
CVE-2020-10603 is a high-severity vulnerability in Advantech Webaccess/nms with a CVSS 3.x base score of 8.8. 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-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Advantech Webaccess/nms
- Published:
- Last modified:
Description
WebAccess/NMS (versions prior to 3.0.2) does not properly sanitize user input and may allow an attacker to inject system commands remotely.
Frequently asked questions
- What is CVE-2020-10603?
- WebAccess/NMS (versions prior to 3.0.2) does not properly sanitize user input and may allow an attacker to inject system commands remotely.
- How severe is CVE-2020-10603?
- CVE-2020-10603 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-10603 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-10603?
- CVE-2020-10603 affects Advantech Webaccess/nms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-10603?
- 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-2020-10603 published?
- CVE-2020-10603 was published on 2020-04-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:advantech:webaccess\/nms:*:*:*:*:*:*:*:*
More vulnerabilities in Advantech Webaccess/nms
- CVE-2020-10631 — Critical (CVSS 9.8): An attacker could use a specially crafted URL to delete or read files outside the WebAccess/NMS's (versions prior to…
- CVE-2020-10625 — Critical (CVSS 9.8): WebAccess/NMS (versions prior to 3.0.2) allows an unauthenticated remote user to create a new admin account.
- CVE-2020-10621 — Critical (CVSS 9.8): Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).
- CVE-2018-8845 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
- CVE-2018-7505 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
- CVE-2018-7499 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
All CVEs affecting Advantech Webaccess/nms →
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