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Fencer Vulns
high 7.5

CVE-2019-15993 in the critical feed json

Cisco Small Business Switches Information Disclosure Vulnerability

published 2020-09-23 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-6886

cvss
7.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
10.3%
EPSS 10.3% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to access sensitive device information. The vulnerability exists because the software lacks proper authentication controls to information accessible from the web UI. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web UI of an affected device. A successful exploit could allow the attacker to access sensitive device information, which includes configuration files.

Patch / fix

  • cisco sg250x-24_firmware 2.5.0.92
  • cisco sg250x-24p_firmware 2.5.0.92
  • cisco sg250x-48_firmware 2.5.0.92
  • cisco sg250x-48p_firmware 2.5.0.92
  • cisco sg250-08_firmware 2.5.0.92
  • cisco sg250-08hp_firmware 2.5.0.92
  • cisco sg250-10p_firmware 2.5.0.92
  • cisco sg250-18_firmware 2.5.0.92
  • cisco sg250-26_firmware 2.5.0.92
  • cisco sg250-26hp_firmware 2.5.0.92
  • cisco sg250-26p_firmware 2.5.0.92
  • cisco sg250-50_firmware 2.5.0.92
  • cisco sg250-50hp_firmware 2.5.0.92
  • cisco sg250-50p_firmware 2.5.0.92
  • cisco sf250-24_firmware 2.5.0.92
  • cisco sf250-24p_firmware 2.5.0.92
  • cisco sf250-48_firmware 2.5.0.92
  • cisco sf250-48hp_firmware 2.5.0.92
  • cisco sg350-10_firmware 2.5.0.92
  • cisco sg350-10p_firmware 2.5.0.92

Timeline

  1. Published
  2. First public exploit (EDB-51248)

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

10.27% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-51248 Dell EMC Networking PC5500 firmware versions 4.1.0.22 and Cisco Sx / SMB - Information Disclosure remote, 2023-04-05

CVSS scores

assigned by version score vector
CNA 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Cisco Cisco Small Business 250 Series Smart Switches Software

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.