# CVE-2022-34774: Tabit - Arbitrary account modification

> Attackers can modify user email and phone details via an exposed endpoint, potentially leading to account takeover through password resets.

- **Severity:** Medium 6.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 22 Aug 2022
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-8wr9-j43r-pc9h

## What is CVE-2022-34774?

CVE-2022-34774 is a medium-severity missing authorization vulnerability in Tabit, published on 22 Aug 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

Tabit - Arbitrary account modification. One of the endpoints mapped by the tiny URL, was a page where an adversary can modify personal details, such as email addresses and phone numbers of a specific user in a restaurant's loyalty program. Possibly allowing account takeover (the mail can be used to reset password).

## Which versions are affected by CVE-2022-34774?

It affects 1 product.


Products: Tabit Tabit.

## How do I fix CVE-2022-34774?

No fix has been published for CVE-2022-34774 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-34774 being exploited?

There is no known exploitation of CVE-2022-34774 in the wild and no public exploit code.

## Other vulnerabilities in Tabit

- [CVE-2022-34775](https://insights.sbomify.com/CVE-2022-34775/): Tabit - Excessive data exposure (medium 6.3)
- [CVE-2022-34771](https://insights.sbomify.com/CVE-2022-34771/): Tabit - arbitrary SMS send on Tabits behalf (medium 5.5)
- [CVE-2022-34776](https://insights.sbomify.com/CVE-2022-34776/): Tabit - giftcard stealth (medium 5.5)
- [CVE-2022-34773](https://insights.sbomify.com/CVE-2022-34773/): Tabit - HTTP Method manipulation (medium 4.9)
- [CVE-2022-34770](https://insights.sbomify.com/CVE-2022-34770/): Tabit - sensitive information disclosure (medium 4.6)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-34774 and fix it if it is affected.

What it is: CVE-2022-34774 is a medium-severity missing authorization vulnerability in Tabit, published on 22 Aug 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2022-34774 in the wild and no public exploit code.

Affected product: Tabit. 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-2022-34774/ (Markdown: https://insights.sbomify.com/CVE-2022-34774/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-34774
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-34774
- OSV: https://osv.dev/vulnerability/CVE-2022-34774

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-34774/
Summaries are generated and may contain mistakes; the official description above is the record.