How severe is CVE-2020-13915?

CVE-2020-13915 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 none, integrity high, and availability none.

Is CVE-2020-13915 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13915?

CVE-2020-13915 affects Ruckuswireless Unleashed Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13915?

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-2020-13915 published?

CVE-2020-13915 was published on 2020-07-28 and last updated on 2026-06-17.

CVE-2020-13915

CVE-2020-13915 is a high-severity vulnerability in Ruckuswireless Unleashed 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: 6.4
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Ruckuswireless Unleashed Firmware
Published: 2020-07-28
Last modified: 2026-06-17

Description

Insecure permissions in emfd/libemf in Ruckus Wireless Unleashed through 200.7.10.102.92 allow a remote attacker to overwrite admin credentials via an unauthenticated crafted HTTP request. This affects C110, E510, H320, H510, M510, R320, R310, R500, R510 R600, R610, R710, R720, R750, T300, T301n, T301s, T310c, T310d, T310n, T310s, T610, T710, and T710s devices.

Frequently asked questions

What is CVE-2020-13915?: Insecure permissions in emfd/libemf in Ruckus Wireless Unleashed through 200.7.10.102.92 allow a remote attacker to overwrite admin credentials via an unauthenticated crafted HTTP request. This affects C110, E510, H320, H510, M510, R320, R310, R500, R510 R600, R610, R710, R720, R750, T300, T301n, T301s, T310c, T310d, T310n, T310s, T610, T710, and T710s devices.
How severe is CVE-2020-13915?: CVE-2020-13915 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 none, integrity high, and availability none.
Is CVE-2020-13915 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13915?: CVE-2020-13915 affects Ruckuswireless Unleashed Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13915?: 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-2020-13915 published?: CVE-2020-13915 was published on 2020-07-28 and last updated on 2026-06-17.

References

https://support.ruckuswireless.com/security_bulletins/304

Affected products (1)

cpe:2.3:o:ruckuswireless:unleashed_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ruckuswireless Unleashed Firmware

CVE-2020-13919 — Critical (CVSS 9.8): emfd/libemf in Ruckus Wireless Unleashed through 200.7.10.102.92 allows a remote attacker to achieve command injection…
CVE-2020-13917 — Critical (CVSS 9.8): rkscli in Ruckus Wireless Unleashed through 200.7.10.92 allows a remote attacker to achieve command injection and…
CVE-2020-13916 — Critical (CVSS 9.8): A stack buffer overflow in webs in Ruckus Wireless Unleashed through 200.7.10.102.92 allows a remote attacker to…
CVE-2017-6224 — High (CVSS 8.8): Ruckus Wireless Zone Director Controller firmware releases ZD9.x, ZD10.0.0.x, ZD10.0.1.x (less than 10.0.1.0.17 MR1…
CVE-2020-13918 — High (CVSS 7.5): Incorrect access control in webs in Ruckus Wireless Unleashed through 200.7.10.102.92 allows a remote attacker to leak…
CVE-2020-13914 — High (CVSS 7.5): webs in Ruckus Wireless Unleashed through 200.7.10.102.92 allows a remote attacker to cause a denial of service…

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