How severe is CVE-2016-7820?

CVE-2016-7820 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-7820 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-2016-7820?

CVE-2016-7820 primarily affects Iodata Ts-wrlp Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-7820?

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-2016-7820 published?

CVE-2016-7820 was published on 2017-06-09 and last updated on 2026-06-17.

CVE-2016-7820

CVE-2016-7820 is a high-severity vulnerability in Iodata Ts-wrlp Firmware with a CVSS 3.x base score of 7.2. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 9.0
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Iodata Ts-wrlp Firmware
Published: 2017-06-09
Last modified: 2026-06-17

Description

Buffer overflow in I-O DATA DEVICE TS-WRLP firmware version 1.01.02 and earlier and TS-WRLA firmware version 1.01.02 and earlier allows an attacker with administrator rights to cause a denial-of-service (DoS) or execute arbitrary code via unspecified vectors.

Frequently asked questions

What is CVE-2016-7820?: Buffer overflow in I-O DATA DEVICE TS-WRLP firmware version 1.01.02 and earlier and TS-WRLA firmware version 1.01.02 and earlier allows an attacker with administrator rights to cause a denial-of-service (DoS) or execute arbitrary code via unspecified vectors.
How severe is CVE-2016-7820?: CVE-2016-7820 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-7820 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-2016-7820?: CVE-2016-7820 primarily affects Iodata Ts-wrlp Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-7820?: 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-2016-7820 published?: CVE-2016-7820 was published on 2017-06-09 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:iodata:ts-wrlp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:iodata:ts-wrla_firmware:*:*:*:*:*:*:*:*

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