How severe is CVE-2020-11449?

CVE-2020-11449 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-2020-11449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11449?

CVE-2020-11449 affects Technicolor Tc7337 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11449?

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-2020-11449 published?

CVE-2020-11449 was published on 2020-04-01 and last updated on 2026-06-17.

CVE-2020-11449

CVE-2020-11449 is a high-severity vulnerability in Technicolor Tc7337 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% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Technicolor Tc7337 Firmware
Published: 2020-04-01
Last modified: 2026-06-17

Description

An issue was discovered on Technicolor TC7337 8.89.17 devices. An attacker can discover admin credentials in the backup file, aka backupsettings.conf.

Frequently asked questions

What is CVE-2020-11449?: An issue was discovered on Technicolor TC7337 8.89.17 devices. An attacker can discover admin credentials in the backup file, aka backupsettings.conf.
How severe is CVE-2020-11449?: CVE-2020-11449 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-2020-11449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11449?: CVE-2020-11449 affects Technicolor Tc7337 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11449?: 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-2020-11449 published?: CVE-2020-11449 was published on 2020-04-01 and last updated on 2026-06-17.

References

https://github.com/RioIsDown/TC7337

Affected products (1)

cpe:2.3:o:technicolor:tc7337_firmware:8.89.17:*:*:*:*:*:*:*

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