How severe is CVE-2020-12763?

CVE-2020-12763 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-2020-12763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-12763?

CVE-2020-12763 affects Trendnet Tv-ip512wn Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-12763?

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-2020-12763 published?

CVE-2020-12763 was published on 2020-05-13 and last updated on 2026-06-17.

CVE-2020-12763

CVE-2020-12763 is a critical-severity vulnerability in Trendnet Tv-ip512wn Firmware with a CVSS 3.x base score of 9.8. 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-787.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Trendnet Tv-ip512wn Firmware
Published: 2020-05-13
Last modified: 2026-06-17

Description

TRENDnet ProView Wireless camera TV-IP512WN 1.0R 1.0.4 is vulnerable to an unauthenticated stack-based buffer overflow in handling RTSP packets. This may result in remote code execution or denial of service. The issue is in the binary rtspd (in /sbin) when parsing a long "Authorization: Basic" RTSP header.

Frequently asked questions

What is CVE-2020-12763?: TRENDnet ProView Wireless camera TV-IP512WN 1.0R 1.0.4 is vulnerable to an unauthenticated stack-based buffer overflow in handling RTSP packets. This may result in remote code execution or denial of service. The issue is in the binary rtspd (in /sbin) when parsing a long "Authorization: Basic" RTSP header.
How severe is CVE-2020-12763?: CVE-2020-12763 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-2020-12763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-12763?: CVE-2020-12763 affects Trendnet Tv-ip512wn Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-12763?: 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-2020-12763 published?: CVE-2020-12763 was published on 2020-05-13 and last updated on 2026-06-17.

References

https://payatu.com/blog/munawwar/trendNet-wireless-camera-buffer-overflow-vulnerability

Affected products (1)

cpe:2.3:o:trendnet:tv-ip512wn_firmware:1.0.4:*:*:*:*:*:*:*

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