CVE-2020-29380

MEDIUMCVSS 5.9/10EPSS 0.47%

Last modified

CVE-2020-29380 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-the-middle attack on the management of the appliance.

Metrics

CVSS 3.1
5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.47%

37.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
VsolcnV1600d Firmware2.03.57
VsolcnV1600d Firmware2.03.69
VsolcnV1600d4l Firmware1.01.49
VsolcnV1600d-Mini Firmware1.01.48
VsolcnV1600g1 Firmware1.9.7
VsolcnV1600g1 Firmware2.0.7
VsolcnV1600g2 Firmware1.1.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-29380?
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-the-middle attack on the management of the appliance.
How severe is CVE-2020-29380?
CVE-2020-29380 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-29380?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-29380?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST