# CVE-2020-10608: Security feature bypass in OSIsoft PI System multiple products and versions

> A local attacker can bypass code integrity checks to escalate privileges and access or modify data in OSIsoft PI System.

- **Severity:** High 7.8 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 24 Jul 2020
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-2rq5-3pp8-hc24

## What is CVE-2020-10608?

CVE-2020-10608 is a high-severity vulnerability in OSIsoft PI System multiple products and versions, published on 24 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

In OSIsoft PI System multiple products and versions, a local attacker can plant a binary and bypass a code integrity check for loading PI System libraries. This exploitation can target another local user of PI System software on the computer to escalate privilege and result in unauthorized information disclosure, deletion, or modification.

Weakness: CWE-347 (Improper Verification of Cryptographic Signature)

## Which versions are affected by CVE-2020-10608?

It affects 9 products.


Products: Osisoft Pi Api, Osisoft Pi Buffer Subsystem, Osisoft Pi Connector, Osisoft Pi Connector Relay, Osisoft Pi Data Archive, Osisoft Pi Data Collection Manager, Osisoft Pi Integrator, Osisoft Pi Interface Configuration Utility, Osisoft Pi to Ocs.

## How do I fix CVE-2020-10608?

No fix has been published for CVE-2020-10608 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-10608 being exploited?

There is no known exploitation of CVE-2020-10608 in the wild and no public exploit code.

## Other vulnerabilities in OSIsoft PI System multiple products and versions

- [CVE-2020-10606](https://insights.sbomify.com/CVE-2020-10606/): Missing authorization in OSIsoft PI System multiple products and versions (high 7.8)
- [CVE-2020-10610](https://insights.sbomify.com/CVE-2020-10610/): Path traversal in OSIsoft PI System multiple products and versions (high 7.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-10608 and fix it if it is affected.

What it is: CVE-2020-10608 is a high-severity vulnerability in OSIsoft PI System multiple products and versions, published on 24 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2020-10608 in the wild and no public exploit code.

Affected product: OSIsoft PI System multiple products and versions. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2020-10608/ (Markdown: https://insights.sbomify.com/CVE-2020-10608/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-10608
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-10608
- OSV: https://osv.dev/vulnerability/CVE-2020-10608

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-10608/
Summaries are generated and may contain mistakes; the official description above is the record.