How severe is CVE-2018-20380?

CVE-2018-20380 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-2018-20380 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20380?

CVE-2018-20380 primarily affects Ubeeinteractive Ambit Ddw2600 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-20380?

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-2018-20380 published?

CVE-2018-20380 was published on 2018-12-23 and last updated on 2026-06-17.

CVE-2018-20380

CVE-2018-20380 is a critical-severity vulnerability in Ubeeinteractive Ambit Ddw2600 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.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ubeeinteractive Ambit Ddw2600 Firmware
Published: 2018-12-23
Last modified: 2026-06-17

Description

Ambit DDW2600 5.100.1009, DDW2602 5.105.1003, T60C926 4.64.1012, and U10C019 5.66.1026 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Frequently asked questions

What is CVE-2018-20380?: Ambit DDW2600 5.100.1009, DDW2602 5.105.1003, T60C926 4.64.1012, and U10C019 5.66.1026 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.
How severe is CVE-2018-20380?: CVE-2018-20380 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-2018-20380 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20380?: CVE-2018-20380 primarily affects Ubeeinteractive Ambit Ddw2600 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-20380?: 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-2018-20380 published?: CVE-2018-20380 was published on 2018-12-23 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:ubeeinteractive:ambit_ddw2600_firmware:5.100.1009:*:*:*:*:*:*:*
cpe:2.3:o:ubeeinteractive:ambit_ddw2602_firmware:5.105.1003:*:*:*:*:*:*:*
cpe:2.3:o:ubeeinteractive:ambit_t60c926_firmware:4.64.1012:*:*:*:*:*:*:*
cpe:2.3:o:ubeeinteractive:ambit_u10c019_firmware:5.66.1026:*:*:*:*:*:*:*