How severe is CVE-2020-10549?

CVE-2020-10549 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-10549 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 36% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10549?

CVE-2020-10549 affects Rconfig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-10549?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-10549 published?

CVE-2020-10549 was published on 2020-06-04 and last updated on 2026-06-17.

CVE-2020-10549

CVE-2020-10549 is a critical-severity vulnerability in Rconfig with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 36% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 36% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Rconfig
Published: 2020-06-04
Last modified: 2026-06-17

Description

rConfig 3.9.4 and previous versions has unauthenticated snippets.inc.php SQL injection. Because, by default, nodes' passwords are stored in cleartext, this vulnerability leads to lateral movement, granting an attacker access to monitored network devices.

Frequently asked questions

What is CVE-2020-10549?: rConfig 3.9.4 and previous versions has unauthenticated snippets.inc.php SQL injection. Because, by default, nodes' passwords are stored in cleartext, this vulnerability leads to lateral movement, granting an attacker access to monitored network devices.
How severe is CVE-2020-10549?: CVE-2020-10549 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-10549 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 36% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10549?: CVE-2020-10549 affects Rconfig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-10549?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-10549 published?: CVE-2020-10549 was published on 2020-06-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rconfig:rconfig:*:*:*:*:*:*:*:*

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